Annexure-I
LIST OF TOOLS AND EQUIPMENT TO ESTABLISH ELECTRONICS LAB
(Part-I)
1
2
3
4
5
6
Experiment
Identify different types of tools
and essential equipments in
Electronics Laboratory.
Draw the symbols of different
Electronic components.
Study of Analog and Digital Multimeter
(Front panel)
Identify & test the different
Active & Passive components,
calculation of resistance, and
Capacitance by using colour codes.
Measurement of voltage, current
& resistance using Multimeter
Soldering practice-tools ,bending
& bunching of wires, soldering
of active & passive components,
Familiarization of PCB & SMD
mountings.
Requirement of Tools and Trainer kit
Soldering /de-soldering station with temperature
control, Analog and Digital Multimeter, Tweezers,
cutter, Screwdriver( Split and flat head) Flex,
Solder, Adjustable spanner, Tester, Table lamp
etc.
Wall chart of basic Lab components.
3¾ Digital Multimeter with DC measurement up
to 0.1mV to 1000V,
AC up to 0,001V to 750V
AC/DC current: 0,1Micro Amp to 20Amp.
Frequency: 2Hz to 30MHz
4000 Counts Large LCD Display with Auto/Manual
Range
No Power-OFF under natural operation Data Hold,
Max. / Min. Value Hold
Capacitance, Frequency / Duty Cycle,
Temperature and Transistor Test
Wall chart of components.
3¾ Digital Multimeter with DC measurement up
to 0.1mV to 1000V,
AC up to 0,001V to 750V
AC/DC current: 0,1Micro Amp to 20Amp.
Frequency: 2Hz to 30MHz
4000 Counts Large LCD Display with Auto/Manual
Range
No Power-OFF under natural operation Data Hold,
Max. / Min. Value Hold
Capacitance, Frequency / Duty Cycle,
Temperature and Transistor Test
Desoldering 70 Watts
Input 170 to 270 V (190 V to 270V AC)
Temp range 180 to 480 C
Pump diaphragm type
Vacuum 600 mm/Hg
Accurate and advanced temperature Control with
micro controller technology
User-friendly operation
Set / Read of temperature
Increase and Decrease of keys to set temperature
once set the read temperature will display after
two seconds by default
Temperature control accuracy ± 1°C
Last set value of temperature is stored in memory
Digital calibration will be done through micro
7
8
Familiarization & study following
hardware materials, Fuses-Rewirable,
cartridge, high rupturing capacity fuse,
keys-Rectangular buttons, Spring loaded,
Mechanical, Electronics feather touch,
Plugs & sockets-2 pin, 3 pin,
Multiple, round type,
connectors-IC & relay connector,
PCB connector, BNC, threaded
neutral modulator, Terminalsdifferent sizes, cables-Twisted pair,
coaxial cable ,flat cable, optical cable,
Clips & Plugs-Crocodile, banana.
Study of V-I characteristics of a
PN Junction diode
9
Study of half wave & full wave rectifier
10
Study of AF & RF Oscillator (Front Panel)
controller to avoid analog components tolerances
Password protection feature to stop tampering
with set temperature by the operators for (Bulk
Customers)
Burn proof silicon cable with thermal resistance
up to 600°C
For Demonstration Purpose
Trainer with in-built DC power supply +12V,
Ammeter, Volt meter, to study VI Characteristic of
Zener diode, PN Junction diode, and LED.
Technical Specifications
Trainer with In built power supply with
Transformer Rating: 9 V center tapped (300 mA)
approx.
Mains Supply : 230 V, ±10%, 50 Hz
Half wave Rectifier output: + 4 V DC approx.
Center-Trapped Rectifier: +8 V DC approx.
Bridge Rectifier Output: + 8 V DC approx.
Filter : LC Type
Load : Resistive 220 , ½ Watt
Scope of Learning
Study of Half-wave Rectifier
Study of Full-wave Center-tapped Rectifier
Study of Full-wave Bridge Rectifier
Calculation of Ripple Factor and Efficiency of
various Rectifiers
Frequency Range 0.1 Hz to 1 MHZ
Operating Modes: Sine, Square, Triangle and DC
20Vpp Signal Output, LCD for Frequency
Low Distortion, TTL Output
Operating Modes : Sine, Square, Triangle & DC
Outputs
Frequency Range : 0.1 Hz - 1 MHz in 7 decade
steps, variable
control between steps
Frequency Accuracy : ± 0.5%
Frequency Range and Mode : Microcontroller
based
Selection
Frequency Stability : <0.1 % / h or 0.3 % / 24 h at
constant
Ambient temp. (medium position of
frequency control)
Sine Wave Distortion :
0.1 Hz to 100 KHz : max.0.5%
100 KHz to 500 KHz: max. 1.5%
500 KHz to 1 MHz: max. 3%
Square Wave Rise time: max. 70 ns. (10 to 90 %)
Overshoot : £ 5 % (when output is terminated
with 50 W)
Triangle Non-Linearity: £ 1 % (up to 100 KHz)
approx.
LCD controlled by Microcontroller
Signal Output : (short-circuit proof)
Impedance : 50 W
Output Voltage : Max.10 V into 50 W, 20 V open
circuit pp
Attenuation : 2 steps : -20 dB ± 0.2 dB each
Variable attenuation : 0 to -20 dB total of
-60 dB
Amplitude Flatness : (Sine /Triangle) with 50 W
termination
0.1 Hz to 100 KHz - max. 0.2 dB
100 KHz to 1 MHz - max.0.5 dB
DC Offset : Continuously variable
Offset Range : ± 5 V DC
Trigger Output : TTL more than 4 V
Mains Supply: 220 V ±10 %, 50 Hz. 60 Hz on
request
Power Consumption : 16 VA (approx.)
Operating Temp. : 0 - 50°C, RH 85 %
Wide frequency range 100 KHz to 150 MHz
Fine frequency adjustment by calibrated dial
Built in Audio Frequency Generator
Amplitude Modulation, Internal/ External
Modulation Facility, Rugged and Compact, Light
weight
11
Study of Public Addressing system
Frequency Range : 100 KHz to 150 MHz in 7 Steps
(Variable in between)
A : 100 KHz - 300 KHz
B : 300 KHz - 1000 KHz
C : 1 MHz - 3 MHz
D : 3 MHz - 10 MHz
E : 10 MHz - 30 MHz
F : 30 MHz - 100 MHz
G : 100 MHz - 150 MHz
Frequency accuracy on scale : + 5 %
RF Output : Min. 100 mV (up to 30 MHz)
Modulation : Amplitude Modulation (AM) 35 %
approx.
Audio frequency range : 150 Hz - 1.5 KHz (typical)
Audio output : 2 V (typical) rms
Ext. audio input : 50 Hz to 20 KHz at less than
1 Vrms
For Demonstration Purpose
12
Study of Oscilloscope & its uses
of the front panel control &
its application
Operating Modes : 30 MHz CRO Micro controller
based with LCD display and components tester,
Channel I, Channel II, Channel I & ll alternate or
chopped (approximately 350 KHz), X-Y operation
(Ratio 1:1 Input via CH II), Add/Sub CH I ± CH II,
Invert CH II
Vertical deflection (Y) Identical channels
Bandwidth : DC -30 MHz (-3 dB)
Rise time : 12 ns approximately
Deflection coefficients : Microcontroller based 12
calibrated steps
5 mV / cm - 20 V / cm (1-2-5 sequence).
Electronic control. Display on 32 character
backlit alphanumeric LCD
Accuracy : ±3 %
Input Impedance : 1 M II 30 pF approximately
Input : Gold plated BNC
Input coupling : DC-AC-GND
Maximum Input voltage : 400 V (DC + Peak AC)
Timebase
Time coefficients : Microcontroller based 18
calibrated steps,
0.5 μs/cm-0. 2s/cm (1-2-5 sequence).
Electronic control. Display on 32 character
backlit alphanumeric LCD
Accuracy : ± 3% (in Cal position)
Magnifier : X10
Sawtooth out : 5 Vpp approximately
Highest TB speed : 20 ns
Hold-Off : Variable control for stable triggering
ELECTRONICS LAB (Part-II)
Experiment
Introduction and Familiarization :
 Lab safety, usage of Toolkit and lab
procedure
 Familiarization of CRO/FG/PS.
Requirement of Tools and Trainer kit
As required
Mini Lab of 30 MHz Oscilloscope, Function
Generator, Power Supply - Scientech 820
Features:
2 Channel Oscilloscope - 40 MHz Trigger
Bandwidth
1 MHz Function Generator - Sine, Square,
Triangle & DC
DC Power Supply ± 12 V & 5 V
Technical Specification
Oscilloscope
Operating Modes : Channel I, Channel II, Channel
I & ll alternate or
chopped (approximately 350 KHz), X-Y operation
(Ratio 1:1 Input via CH II), Add/Sub CH I ± CH II,
Invert CH II
Vertical deflection (Y) Identical channels
Bandwidth : DC -30 MHz (-3 dB)
Risetime : 12 ns approximately
Deflection coefficients : Microcontroller based 12
calibrated steps
5 mV / cm - 20 V / cm (1-2-5 sequence).
Electronic control. Display on 32 character
backlit alphanumeric LCD
Accuracy : ±3 %
Input Impedance : 1 MII 30 pF approximately
Input : Gold plated BNC
Input coupling : DC-AC-GND
Maximum Input voltage : 400 V (DC + Peak AC)
Timebase
Time coefficients : Microcontroller based 18
calibrated steps,
0.5 μs/cm-0.2s/cm (1-2-5 sequence).
Electronic control, Display on 32 character
backlit alphanumeric LCD
Accuracy : ±3 % (in Cal position)
Magnifier : X10
Saw tooth : 5 Vpp approximately
Highest TB speed : 20 ns
Hold-Off : Variable control for stable triggering
Outputs (Short-circuit proof)
Output Impedance : 50
Output Voltage : 10 Vpp into 50, 20 Vpp open
circuit
Attenuation : 2 X 20 dB and Variable 0 - 20 dB
(total 60 dB)
Amplitude Flatness : (Sine /Triangle) with 50
termination
0.1 Hz to 100 KHz : ± 0.2 dB
100 KHz to 1 MHz : ±0.5 dB
DC Offset : ± 5V DC Continuously variable
Trigger Output : TTL Level
DC Power Supply
Fixed Output Voltage : 5 V/500 mA
±12 V/250 mA
General Information
Cathode Ray Tube : 140 mm Rectangular tube
with
Internal graticule. P31 Phosphor
Accelerating potential : 2 KV approximately
Display : 8×10 cm
Trace rotation : Adjustable on front panel
Calibrator : Square Wave generator 1 KHz
approximately, 0.2 V ±1 % for probe
Compensation.
Z Modulation : TTL level
USB Interface (Optional) : For remote control
settings of
Volt/Div. & Time/Div.
Stabilized Power Supply : All operating voltages
including EHT
Power Supply : 230 V ±10 %, 50/60 Hz

Familiarization of resistors by comparing
using colour codes and DMM

VI-characteristics Diode
Rectifiers, Clippers and Clampers
 Half wave Rectifiers with and without
filters
Scope of Learning
Study of the characteristics of PNP transistor in
Common Base Configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of PNP transistor in
Common Collector Configuration and to
evaluate - Input resistance, Output resistance
and Current gain.
Study the characteristics of NPN transistor in
common Emitter Configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of NPN transistor in
Common Base Configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of NPN transistor in
Common Collector configuration and to
evaluate - Input resistance, Output resistance
and Current gain.
Study the characteristics of PNP transistor in
Common Emitter Configuration and to evaluate
- Input resistance, Output resistance and
Current gain
Power consumption : 65 VA approximately
Operating Temp. : 0-40°C, 80 % RH
Learning Material : CD (Operating procedure,
Front
panel control, Theory, Control
software optional), Online (Optional)
Included Accessories: BNC to Crocodile cable 1no.
BNC to Test Prod cable -1no.
Mains cord -1no.
Test prods set -1no.
Learning material (CD) -1no
3¾ Digital Multimeter with DC measurement up
to 0.1mV to 1000V,
AC up to 0,001V to 750V
AC/DC current: 0,1Micro Amp to 20Amp.
Frequency: 2Hz to 30MHz
4000 Counts Large LCD Display with Auto/Manual
Range
No Power-OFF under natural operation Data
Hold, Max. / Min. Value Hold
Capacitance, Frequency / Duty Cycle,
Temperature and Transistor Test
Trainer with in-built DC power supply +12V,
Ammeter, Volt meter, to study VI Characteristic
of Zener diode, PN Junction diode, and LED.
Technical Specifications
DC power supply : +5 V, -5 V+12 V, -12 V
Transistor : BC548, 2N3906
Ammeter
Range : 1μA to 200 mA
Display : 3½ digit
Voltmeter
Range : 1mV to 200 V
Display : 3½ digit
Mains : 230 V AC ±10%

Full wave Rectifiers with and without
filters
Scope of Learning
Study of the characteristics of PNP transistor in
Common Base Configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of PNP transistor in
Common Collector Configuration and to
evaluate - Input resistance, Output resistance
and Current gain.
Study the characteristics of NPN transistor in
common Emitter Configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of NPN transistor in
Common Base configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of NPN transistor in
Common Collector configuration and to
evaluate - Input resistance, Output resistance
and Current gain.
Study the characteristics of PNP transistor in
Common Emitter Configuration and to evaluate
- Input resistance, Output resistance and
Current gain
 Bridge Rectifiers with and without filters
Scope of Learning
Study of Half-wave Rectifier
Study of Full-wave Center-tapped Rectifier
Study of Full-wave Bridge Rectifier
Calculation of Ripple Factor and Efficiency of
various Rectifiers
 Zener Diode Characteristics
Scope of Learning
Study of Zener Diode as a Voltage Regulator,
when input voltage, Vin is fixed while load
resistance RL is variable.
Study of Zener Diode as a Voltage Regulator,
when input voltage, Vin is variable while load
resistance RL is fixed.
 Zener Diode as regulator
Scope of Learning
Technical Specifications
DC power supply : +5 V, -5 V+12 V, -12 V
Transistor : BC548, 2N3906
Ammeter
Range : 1μA to 200 mA
Display : 3½ digit
Voltmeter
Range : 1mV to 200 V
Display : 3½ digit
Mains : 230 V AC ±10%
Technical Specifications
Transformer Rating: 9 V center tapped (300 mA)
approx.
Mains Supply : 230 V, ±10%, 50 Hz
Half wave Rectifier output: + 4 V DC approx.
Center-Trapped Rectifier: +8 V DC approx.
Bridge Rectifier Output: + 8 V DC approx.
Filter : LC Type
Load : Resistive 220
Transformer Rating: 9 V center tapped (300 mA)
approx.
Mains Supply : 230 V, ±10%, 50 Hz
Half wave Rectifier output: + 4 V DC approx.
Center-Trapped Rectifier: +8 V DC approx.
Bridge Rectifier Output: + 8 V DC approx.
Filter : LC Type
Load : Resistive 220, ½ Watt
Technical Specifications
Mains Supply : 230 V ±10%, 50 Hz
Transformer : 0 - 9 V, 500 mA (approx.)
Filter : Capacitive
1000 μF, 35 V
Zener Diode : V z = 5.6 V
I ZM = 178 mA
Potentiometer, P1 : 4.7 KW
Potentiometer, P2 : 4.7 KW
Technical Specifications
Mains Supply : 230 V ±10%, 50 Hz
Study of Zener Diode as a Voltage Regulator,
when input voltage, Vin is fixed while load
resistance RL is variable.
Study of Zener Diode as a Voltage Regulator,
when input voltage, Vin is variable while load
resistance RL is fixed.

Positive and Negative Clipper circuit
using Diode
Scope of Learning
Study of Series Positive Clipper and Series
Negative Clipper Circuits
Study of Shunt Positive Clipper and Shunt
Negative Clipper Circuits
Study of Biased Series Positive Clipper and
Biased Series Negative Clipper Circuits
Study of Biased Shunt Positive Clipper and
Biased Shunt Negative Clipper Circuits
Study of Combination Clipper Circuit
Study of Positive and Negative Clamper Circuits
Study of Biased Clamper Circuits
 Positive and Negative Clampers using
Diodes
Scope of Learning
Study of Series Positive Clipper and Series
Negative Clipper Circuits
Study of Shunt Positive Clipper and Shunt
Negative Clipper Circuits
Study of Biased Series Positive Clipper and
Biased Series Negative Clipper Circuits
Study of Biased Shunt Positive Clipper and
Biased Shunt Negative Clipper Circuits
Study of Combination Clipper Circuit
Study of Positive and Negative Clamper Circuits
Study of Biased Clamper Circuits
 Voltage Doubler
Transistor Characteristics :
 Transistor characteristics
I)
Ic VS IB
II)
VBEvsIB
III)
VBEvs IC
Scope of Learning
Study of the characteristics of PNP transistor in
Common Base Configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of PNP transistor in
Common Collector Configuration and to
evaluate - Input resistance, Output resistance
and Current gain.
Study the characteristics of NPN transistor in
common Emitter Configuration and to evaluate Input resistance, Output resistance and Current
gain.
Study of the characteristics of NPN transistor in
Transformer : 0 - 9 V, 500 mA (approx.)
Filter : Capacitive
1000 μF, 35 V
Zener Diode : V z = 5.6 V
I ZM = 178 mA
Potentiometer, P1 : 4.7 KW
Potentiometer, P2 : 4.7 KW
Technical Specifications
Mains Supply : 230 V ±10%, 50 Hz
Sine Wave Generator : 1 KHz, 15V Vpp
(approx.)
DC Power Supply : 0 - 5 V (vary through
(2No.) rotary switch for specific
voltage level)
Technical Specifications
Mains Supply : 230 V ±10%, 50 Hz
Sine Wave Generator : 1 KHz, 15V Vpp
(approx.)
DC Power Supply : 0 - 5 V (vary through
(2No.) rotary switch for specific
voltage level)
Technical Specifications
DC power supply : +5 V, -5 V+12 V, -12 V
Transister : BC548, 2N3906
Ammeter
Range : 1μA to 200 mA
Display : 3½ digit
Voltmeter
Range : 1mV to 200 V
Display : 3½ digit
Mains : 230 V AC ±10%
Common Base configuration and to evaluate Input resistance, Output resistance and Current
gain.
¡Study of the characteristics of NPN transistor in
Common Collector configuration and to
evaluate - Input resistance, Output resistance
and Current gain.
Study the characteristics of PNP transistor in
Common Emitter Configuration and to evaluate
- Input resistance, Output resistance and
Current gai
*Transistor Biasing with voltage divider
*Transistor as switch
*Transistor as switch using LED and Photo diode
Technical Specifications
Breadboard : 172.5 mm × 128.5 mm
Tie points : 1685
DC Power Supply : +5 V -1 A (Fixed), ±15 V 1 A
(Fixed), ±15 V 200 mA
(variable)
AC Supply : 5 V - 0 V - 5 V, 10 V - 0 V - 10 V. Can
be used as 5 V, 10 V,15 V,
20 V and also as center tap
Sine/Square/TTL Generator :
Frequency range 10 Hz to 1 MHz in 6 steps and
variable in between steps
Output : Sine wave: 15 Vp-p
Square Wave: 10 Vp-p
TTL : 5 V
Fixed TTL (Clock) : 0.1 Hz
Data Switches : 8 nos. (Toggle switches for High /
Low TTL levels)
LED Display : 8 nos. (for High/Low TTL levels
indication)
Logic Probe : Logic level indicator for TTL (7 Seg.)
Potentiometers : 6 nos.(100 W to 47 KW)
Speaker : 8 ohms for audio use
Power Supply : 220 V ± 10 %, 50 Hz / 60 Hz on
request
Power Consumption : 8 VA (approx.)
Technical Specifications
Breadboard : 172.5 mm × 128.5 mm
Tie points : 1685
DC Power Supply : +5 V -1 A (Fixed), ±15 V 1 A
(Fixed), ±15 V 200 mA
(variable)
AC Supply : 5 V - 0 V - 5 V, 10 V - 0 V - 10 V. Can
be used as 5 V, 10 V,15 V,
20 V and also as center tap
Sine/Square/TTL Generator :
Frequency range 10 Hz to 1 MHz in 6 steps and
variable in between steps
Output : Sine wave: 15 Vp-p
Square Wave: 10 Vp-p TTL : 5 V
Fixed TTL (Clock) : 0.1 Hz
Data Switches : 8 nos. (Toggle switches for High /
Low TTL levels)
*CE Amplifier ,frequency response and
Bandwidth
Characteristics of FET
*Characteristics of FET-Tran conductance
*JFET as switch
*Amplifier using JFET
LED Display : 8 nos. (for High/Low TTL levels
indication)
Logic Probe : Logic level indicator for TTL (7 Seg.)
Potentiometers : 6 nos.(100 W to 47 KW)
Speaker : 8 ohms for audio use
Power Supply : 220 V ± 10 %, 50 Hz / 60 Hz on
request
Power Consumption : 8 VA (approx.)
CE Amplifier, frequency response and Bandwidth
with external DC power supply.
Characteristics of FET with external DC power
supply.
Amplifier using JFET with external DC power
supply.
*Analog Multiplexer using JFET
*Input and Transfer characteristics of MOSFET
Transfer characteristics of MOSFET with external
DC power supply.
*MOSFET AS SWITCH
ELECTRONICS LAB (Part-III)
Experiment
1
2
DC Analysis of a Differential Amplifiers
Scope of Learning
— Study of the working principle of class
A Amplifier
— Study of the working principle of Class
B & Class AB Push-pull
Amplifier
— Study of the working principle of class
C Amplifier and its
operation at tuned frequency
— Study of the working principle of
Differential Amplifier
Familiarization of IC 741 & Verification
of its Parameters
Requirement of Tools and Trainer kit
Technical Specification
Mains supply : 230V ±10%, 50Hz
DC power supply
Fixed : +12V, -12V, +5V, -5V
Frequency
Variable : 10kHz to 100kHz
Amplitude Variable : 0 to 5Vpp
Fuse
Slow Blow : 500mA
Technical Specifications
Breadboard : 172.5 mm × 128.5 mm
Tie points : 1685
DC Power Supply : +5 V -1 A (Fixed), ±15 V 1 A
(Fixed), ±15 V 200 mA
(variable)
AC Supply : 5 V - 0 V - 5 V, 10 V - 0 V - 10 V. Can be
used as 5 V, 10 V,15 V,
20 V and also as center tap
Sine/Square/TTL Generator :
Frequency range 10 Hz to 1 MHz in 6 steps and
variable in between steps
Output : Sine wave: 15 Vp-p
Square Wave: 10 Vp-p
TTL : 5 V
Fixed TTL (Clock) : 0.1 Hz
Data Switches : 8 nos. (Toggle switches for High /
Low TTL levels)
3
8
Op Amp Applications-Voltage Follower,
Summing Amplifier
Design and verification of inverting
amplifier circuit
Design and verification of Non Inverting
Amplifier circuit
Op Amp as instrumentation AmplifierVerification of gain and CMRR
Op Amp as comparator with Zero and
Non Zero
References
Op Amp as Integrator and Differentiator
9
Op Amp as Schmitt Trigger
10
Op Amp as filter circuits and study of
Frequency Response (LPF,HPF,BPF).
11
Op Amp as RC phase shift Oscillator
12
Monostable Multivibrators using IC 555
13
Astable multivibratorsusing IC 555
4
5
6
7
LED Display : 8 nos. (for High/Low TTL levels
indication)
Logic Probe : Logic level indicator for TTL (7 Seg.)
Potentiometers : 6 nos.(100 W to 47 KW)
Speaker : 8 ohms for audio use
Power Supply : 220 V ± 10 %, 50 Hz / 60 Hz on
request
Simple trainer with DC External Power supply for
OP AMP, Voltage follower and summing amplifier
Simple trainer with DC power supply for Inverting
amplifier ckt.
Simple trainer with DC power supply for NonInverting amplifier ckt.
Simple trainer with DC power supply for OP Amp
as comparator and zero and non-zero reference.
Simple trainer with DC power supply for Op Amp
as Integrator and Differentiator
Simple trainer with DC power supply for Schmitt
trigger.
Technical Specifications
Function generator
Frequency range of Function Generator :
Selectable
1 Hz to 10 Hz
10 Hz to 100 Hz
100 Hz to 1 KHz
1 KHz to 10 KHz
10 KHz to 100 KHz
Amplitude controlled output
Active Filter
Accurate frequency response
Variable Cutoff Frequencies
Adjustable Gain of output
Manual creation of Band Pass Filter using High
Pass and Low Pass Filter
Power Supply : 230 V ±10%, 50 Hz
Fuse : 350 mA
Simple trainer with DC power supply for RC phase
shift Oscillator.
Technical Specifications
Mains Supply : 230V ±10%, 50Hz
DC Bias Voltage : +5V
Frequency of Trigger : 1KHz
Pulse Generator
Frequency Range : 600Hz – 3.2KHz
of Astable Multivibrator (approx.)
Frequency Range : 350Hz – 1KHz
of Bistable Multivibrator (approx.)
Output Voltage : 5 Vpp (approx.)
Technical Specifications
Mains Supply : 230V ±10%, 50Hz
DC Bias Voltage : +5V
Frequency of Trigger : 1KHz
Pulse Generator
Frequency Range : 600Hz – 3.2KHz
of Astable Multivibrator (approx.)
Frequency Range : 350Hz – 1KHz
of Bistable Multivibrator (approx.)
Output Voltage : 5 Vpp (approx.)
14
15
Familiarization of Fixed Regulators-7805,
7905
Familiarization of variable regulatorsLM,371
Annexure-II
LIST OF TOOLS AND EQUIPMENT TO ESTABLISH ELECTRICAL LAB
(Part-I)
Experiment
1
2
3
4
5
Electrical safety practice-Rescue
a person from live wire.
(Artificial Respiration)
List of Experiments Performing different
electrical activities to avoid electrical
hazards.
Study of importance of Earthing in any
electrical device.
Study of role of Fuse in any electrical or
electronic circuit.
Study of importance and working of
Miniature Circuit Breaker (MCB).
Calculate equivalent resistance
in series and parallel combinations
and find relation between V, I & R
Scope of Learning
— Study and verification of Norton's
theorem
— Study and verification of Thevenin's
Theorem
— Study and verification of Maximum
Power Transfer Theorem
— Study and verification of
Superposition theorem
— Study and verification of Reciprocity
theorem
— Study and verification of Tellegen's
Theorem
Determine the resistance, impedance
and inductance of a choke coil
Determine the capacitance and
capacitive reactance 9Xc) of a
Unknown capacitor.
Determine the power factor by
direct and indirect methods in
a AC single phase RLC series circuit
Scope of Learning
Study of Series R-L-C Resonance and to
determine its
Resonance Frequency.
Study of Parallel R-L-C Resonance and to
determine its Resonance Frequency.
Requirement of Tools and Trainer kit
Designed, considering all safety standards.
Exclusive design and attractive presentation of each
block.
This trainer represents many essential safety
precautions.
Unique demonstration & importance of Earthing.
Real time appearance of MCB to help the students
to understand its mechanical arrangement.
Demonstration of Fuse in very easy way.
Provided with a manual containing coloured
graphical representation of many safety standards
and with very interesting
Activities which are to be performed by students.
Technical Specifications
Mains power supply : 90 - 270V ±10%, 50Hz
DC power supply : +5V, Regulated
+12V, Regulated
Constant Current Source : 3.2 mA
Voltmeter Range : 200mV to 20V
Ammeter Range : 200μA to 200mA
Dimensions (mm) : W 350 x D 280 x H 55
RLC resonance trainer with
Mains Supply : 90 - 275 V, 50 / 60 Hz
Generator Output : 8Vpp
Frequency Ranges : 1 KHz, 10 KHz, 60 KHz Voltmeter
: 2V
LCD Voltmeter and Frequency Counter
Inbuilt Signal Generator
Low cost trainer demonstrating both Series and
Parallel
Resonance
Experiments can be performed with or without
Oscilloscope
Inbuilt power supply
Extensive E-Manual
6
7
8
9
Measure power in single
phase-A.C. circuit by help of
ammeter, voltmeter and power
factor meter
List of Experiments
Measurement of Power Factor in a Three
Phase Circuit
Measurement of Active, Reactive and
Apparent Power in a Three Phase Circuit
Measurement of Three Phase
Parameters
Measure Energy of a single phase-A.C.
circuit by help of an energy meter.
Scope of Learning :
Study the application of Single Phase
Energy Meter for measurement of Power
Consumed.
Study of Single Phase Energy Meter using
different test points and to understand
its working
Start & Run a D.C. Motors
Scope of Learning
Study of Operating Characteristics of
Separately Excited DC Series Motor
Study of Speed Control of Separately
Excited DC Series Motor using Field
Current Control
Study of Speed Control of Separately
Excited DC Series Motor using Armature
Voltage Control
Connect and run the 3 –phase
induction motor
Scope of Learning
Study of Single Phase Induction Motor
Study of Running and Reversing of Single
Phase Induction Motor
Power measurement by two watt meter method
with
Mains Supply : Three Phase
415 V ±10 %, 50 Hz
Load : R - L
Meters Used
Wattmeters : 500 W (2 Nos.)
Voltmeter (MI) : 500 V
Ammeter (MI) : 1 A
MCB : 10 A
Single phase digital Energy trainer with A/C DC
load.
Line Voltage : 230V AC ±10%, 50 Hz
Meter Constant : 1600 impulses/KWh (On LED)
Display Counter : 100 impulses /KWh (On LCD)
Maximum Current : 30 A
Shunt : 350
Technical Specifications
Input : 0 - 180 V Variable DC
Machine Specifications
Type : DC Series
Voltage rating : 180 V
Current rating : 3 A
Power Rating : 1 HP
RPM : 1500 R.P.M
Meters used
Voltmeter (MC) 1 No. : 300 V
Ammeter (MC) 2 Nos. : 5 A
Technical Specifications
Mains Supply : 230 V ±10%, 50Hz
Outputs
Variable DC : 0 -180V
Fixed DC : 180V
Transformer
Rating : 2kVA
Primary Voltage : 0-230V
Secondary Voltage : 0-150V, 0-150V
Meters Used
Voltmeter (MC) : 300V
Ammeter (MC) : 10A
Auto Transformer : 270V, 10A
MCB : 10A
Single phase Induction motor Lab with 1 Phase 10A
variac
: 230 V ±10%, 50 Hz
Induction Motor
Type : Capacitor start
Phase : Single
Study of the No-Load Test in a Single
Phase Induction Motor
Study of the Blocked Rotor Test in a
Single Phase Induction Motor
Study of Load Test of a Single Phase
Induction Motor
10
11
12
13
Prepare an electrical switch
board to control two light points,
One plug socket, one fan point
and put a fuse for main.
Connect and test a fluorescent
lamp and Sodium vapour lamp
Measure the Earth Resistance
of a pipe Earthing.
Charge a Lead Acid Battery and
record its initial and final voltage
Current type : AC
Rating : 1 HP
Voltage rating : 230 V ± 10%
Meters Used
Voltmeter : 0-300 V
Ammeter : 0-10 A
Wattmeter : 1000 W
MCB : 10 A
Materials as required
Materials as required
Materials as required
Materials as required
ELECTRICAL LAB (Part-II)
Experiment
*
*
TRANSFORMERS :
Transformer Familiarization
Scope of Learning
Study of Transformation Ratio in a Single
Phase Transformer
Study of Polarity Test in a Single Phase
Transformer
Study of Open Circuit Test in a Single
Phase Transformer
Study of Short Circuit Test in a Single
Phase Transformer
Study of Load Test and correspondingly
determine the Efficiency and Voltage
Regulation in a Single Phase Transformer
Transformation Ratio, Polarity
Test and measurement of Internal
resistance.
Scope of Learning
Study of Transformation Ratio in a Single
Phase Transformer
Study of Polarity Test in a Single Phase
Transformer
Study of Open Circuit Test in a Single
Phase Transformer
Study of Short Circuit Test in a Single
Requirement of Tools and Trainer kit
R-Core Transformer Exclusive and rugged designed
panel, Stand alone operation, Terminals are provided in
different sections, Designed by considering all the safety
precautions, High quality meters, Diagrammatic
representation for the ease of connections
Technical Specifications
Mains Supply : 230 V ±10 %, 50 Hz
Transformer
Rating : 1 KVA
Primary Voltage : 0 - 125 V, 0 - 125 V
Secondary Voltage : 0 - 125 V, 0 - 125 V
Meters Used
Voltmeter (MI) : 300 V (2 Nos.)
Voltmeter (MI) : 50 V
Ammeter (MI) : 5A (2 Nos.)
Ammeter (MI) : 100 mA
Wattmeter : 100 W
Wattmeter : 500 W
Auto Transformer : 270 V, 5 A
MCB : 5 A
R-Core Transformer Single Phase, Exclusive and rugged
designed panel, Stand alone operation, Terminals are
provided in different sections, Designed by considering
all the safety precautions, High quality meters
Diagrammatic representation for the ease of
connections
Technical Specifications
Mains Supply : 230 V ±10 %, 50 Hz
Transformer
Rating : 1 KVA
Primary Voltage : 0 - 125 V, 0 - 125 V
Phase Transformer
Study of Load Test and correspondingly
determine the Efficiency and Voltage
Regulation in a Single Phase Transformer
*
Open circuit Test & short circuit
Test on Transformers
Scope of Learning
Study of Transformation Ratio in a Single
Phase Transformer
Study of Polarity Test in a Single Phase
Transformer
Study of Open Circuit Test in a Single
Phase Transformer
Study of Short Circuit Test in a Single
Phase Transformer
Study of Load Test and correspondingly
determine the Efficiency and Voltage
Regulation in a Single Phase Transformer
*
Load test on single phase
Transformer
Scope of Learning
Study of Transformation Ratio in a Single
Phase Transformer
Study of Polarity Test in a Single Phase
Transformer
Study of Open Circuit Test in a Single
Phase Transformer
Study of Short Circuit Test in a Single
Phase Transformer
Study of Load Test and correspondingly
determine the Efficiency and Voltage
Regulation in a Single Phase Transformer
With AC/DC load
Secondary Voltage : 0 - 125 V, 0 - 125 V
Meters Used
Voltmeter (MI) : 300 V (2 Nos.)
Voltmeter (MI) : 50 V
Ammeter (MI) : 5A (2 Nos.)
Ammeter (MI) : 100 mA
Wattmeter : 100 W
Wattmeter : 500 W
Auto Transformer : 270 V, 5 A
MCB : 5 A
R-Core Transformer single phase, Exclusive and rugged
designed panel, Stand alone operation, Terminals are
provided in different sections, Designed by considering
all the safety precautions, High quality meters
Diagrammatic representation for the ease of
connections
Technical Specifications
Mains Supply : 230 V ±10 %, 50 Hz
Transformer
Rating : 1 KVA
Primary Voltage : 0 - 125 V, 0 - 125 V
Secondary Voltage : 0 - 125 V, 0 - 125 V
Meters Used
Voltmeter (MI) : 300 V (2 Nos.)
Voltmeter (MI) : 50 V
Ammeter (MI) : 5A (2 Nos.)
Ammeter (MI) : 100 mA
Wattmeter : 100 W
Wattmeter : 500 W
Auto Transformer : 270 V, 5 A
MCB : 5 A
R-Core Transformer single phase, Exclusive and rugged
designed panel, Stand alone operation, Terminals are
provided in different sections, Designed by considering
all the safety precautions, High quality meters
Diagrammatic representation for the ease of
connections
Technical Specifications
Mains Supply : 230 V ±10 %, 50 Hz
Transformer
Rating : 1 KVA
Primary Voltage : 0 - 125 V, 0 - 125 V
Secondary Voltage : 0 - 125 V, 0 - 125 V
Meters Used
Voltmeter (MI) : 300 V (2 Nos.)
Voltmeter (MI) : 50 V
Ammeter (MI) : 5A (2 Nos.)
Ammeter (MI) : 100 mA
Wattmeter : 100 W
Wattmeter : 500 W
Auto Transformer : 270 V, 5 A
MCB : 5 A
Load Technical Specifications
Mains Supply : AC / DC, 230V ±10%
Load Range : 0 - 1.2 kW, in steps of 100W
*
Three phase Transformer Star
and Delta Connection
Experiments that can be performed
Study of Three phase low voltage power
supply
Study of Three phase star connection
Study of Three phase delta connection
Study of Three phase circuits with
balanced load
Study of Three phase circuits with
unbalanced load
Three phase power measurement
*
*
GENERATORS :
Open circuit characteristics on
DC Self excited Generator
Experiments that can be performed
Study of No Load Characteristics (OCC) of
DC Shunt Generator
Study of Load Characteristics of DC Shunt
Generator
Speed Control of DC Shunt Motor by
Field
and Armature current variation
Load Characteristics of DC Shunt Motor
Study of self excited DC Shunt Motor
Load Type : Resistive (Lamp Load)
Ammeter (MI) : 10A
Exclusive and rugged designed panel
Stand alone operation
Designed by considering all the safety precautions
High quality meters
Technical Specifications
Three Phase Low Voltage Power Supply NV701
Input : Three Phase Mains (230 V Phase voltage, 415 Line
voltage 50 Hz) ± 10%
Outputs : 18 V Phase voltage, 28 V line voltage 50 Hz ±
10%
MCB (Power Switch) : Three Phase
Dimension (mm) : W 250 × D 235 × H 125
Three Phase Lab NV7001
Input : 18 V each phase, 50 Hz ± 10%
Loads
Resistors : 1 K, 10 K, 100 K
Capacitors : 10 uf, 100 uf and 1000 uf
Inductors : 5 mH, 10 mH, 20 mH
DC Machine Lab with Variable DC power supply:
Input : 180 V Fixed DC
0-180 V Variable DC
DC Machines
Type : DC Shunt
Rating : ½ HP
RPM : 1400 (No Load)
Meters used
Voltmeter (MC) : 300 V (2 Nos.)
Ammeter (MC) : 2 A (2 Nos.)
Ammeter (MC) : 5 A (2 Nos.)
Variable DC Power supply as
Mains Supply : 230 V ±10%, 50Hz
Outputs
Variable DC : 0 -180V
Fixed DC : 180V
Transformer
Rating : 2kVA
Primary Voltage : 0-230V
Secondary Voltage : 0-150V, 0-150V
Meters Used
Voltmeter (MC) : 300V
Ammeter (MC) : 10A
Auto Transformer : 270V, 10A
MCB : 10A
Open circuit characteristics on
DC Machine Lab with Variable DC power supply:
DC Separately excited Generator
Input : 180 V Fixed DC
Experiments that can be performed
0-180 V Variable DC
Study of No Load Characteristics (OCC) of DC Machines
DC Shunt Generator
Type : DC Shunt
Study of Load Characteristics of DC Shunt Rating : ½ HP
Generator
RPM : 1400 (No Load)
Speed Control of DC Shunt Motor by
Meters used
Field
Voltmeter (MC) : 300 V (2 Nos.)
and Armature current variation
Load Characteristics of DC Shunt Motor
Study of self excited DC Shunt Motor
*
*
*
Load test on DC generator
MOTORS :
Characteristics of DC Series Motor
Scope of Learning
Study of Operating Characteristics of
Separately Excited DC Series Motor
Study of Speed Control of Separately
Excited DC Series Motor using Field
Current Control
Study of Speed Control of Separately
Excited DC Series Motor using Armature
Voltage Control
Characteristics of DC Shunt Motor
Scope of Learning
— Study and verify the No-Load
Characteristic of DC Series Generator
— Study and verify the Load
Ammeter (MC) : 2 A (2 Nos.)
Ammeter (MC) : 5 A (2 Nos.)
Dimensions (mm.) : 450 W 600 D 600 H (Panel)
250 W 800 D 300 H (MG Set)
Variable DC Power supply as
Mains Supply : 230 V ±10%, 50Hz
Outputs
Variable DC : 0 -180V
Fixed DC : 180V
Transformer
Rating : 2kVA
Primary Voltage : 0-230V
Secondary Voltage : 0-150V, 0-150V
Meters Used
Voltmeter (MC) : 300V
Ammeter (MC) : 10A
Auto Transformer : 270V, 10A
MCB : 10A
AC DC Load with DC Generator
Mains Supply : AC / DC, 230V ±10%
Load Range : 0 - 1.2 kW, in steps of 100W
Load Type : Resistive (Lamp Load)
Ammeter (MI) : 10A
DC Series Motor Lab with 5A,110ohm rheostat with
Variable DC power supply
Input : 0 - 180 V Variable DC
Machine Specifications
Type : DC Series
Voltage rating : 180 V
Current rating : 3 A
Power Rating : 1 HP
RPM : 1500 R.P.M
Meters used
Voltmeter (MC) 1 No. : 300 V
Ammeter (MC) 2 Nos. : 5 A
Dimensions (mm) : W 350 × D 600 × H 450
with
Mains Supply : 230 V ±10%, 50Hz
Outputs
Variable DC : 0 -180V
Fixed DC : 180V
Transformer
Rating : 2kVA
Primary Voltage : 0-230V
Secondary Voltage : 0-150V, 0-150V
Meters Used
Voltmeter (MC) : 300V
Ammeter (MC) : 10A
Auto Transformer : 270V, 10A
MCB : 10A
DC Shunt motor with Variable DC power supply
DC Power Supply
Input Mains : 230V AC ±10%, 50Hz
Fixed DC output : 200V
Variable DC output : 0-200V
Characteristic of DC Series Generator
*
*
Familiarization of Timer/Contractors
Speed control of DC Motor by
varying armature voltage
Scope of Learning
Study of Operating Characteristics of
Separately Excited DC Series Motor
Study of Speed Control of Separately
Excited DC Series Motor using Field
Current Control
Study of Speed Control of Separately
Excited DC Series Motor using Armature
Voltage Control
Machine Specifications
Both the Machines are flexibly coupled and mounted on a
“C” Channel base
DC Motor (acts as prime mover)
Type : Shunt
Rating : 1HP
Voltage Rating : 200V
Speed : 1500 RPM (no load)
Insulation : Class ‘B’
DC Generator
Type : Series
Rating : 1HP (Also available with 2HP & 3HP)
Speed : 1500 RPM (no load)
Insulation : Class B
Meters used
DC Voltmeter (MC) : 300V (2 Nos.)
DC Ammeter (MC) : 5A (2 Nos.), 1A
53kg (approx.) (MG Set)
DC Power supply
Mains Supply : 230 V ±10%, 50Hz
Outputs
Variable DC : 0 -180V
Fixed DC : 180V
Transformer
Rating : 2kVA
Primary Voltage : 0-230V
Secondary Voltage : 0-150V, 0-150V
Meters Used
Voltmeter (MC) : 300V
Ammeter (MC) : 10A
Auto Transformer : 270V, 10A
MCB : 10A
For Demonstration purpose
Technical Specifications
Input : 0 - 180 V Variable DC
Machine Specifications
Type : DC Series
Voltage rating : 180 V
Current rating : 3 A
Power Rating : 1 HP
RPM : 1500 R.P.M
Meters used
Voltmeter (MC) 1 No. : 300 V
Ammeter (MC) 2 Nos. : 5 A
Technical Specifications
Mains Supply : 230 V ±10%, 50Hz
Outputs
Variable DC : 0 -180V
Fixed DC : 180V
Transformer
Rating : 2kVA
Primary Voltage : 0-230V
Secondary Voltage : 0-150V, 0-150V
Meters Used
Voltmeter (MC) : 300V
*
Speed control of DC motor by
varying Flux
Scope of Learning
Study of Operating Characteristics of
Separately Excited DC Series Motor
Study of Speed Control of Separately
Excited DC Series Motor using Field
Current Control
Study of Speed Control of Separately
Excited DC Series Motor using Armature
Voltage Control
*
Starting of Induction Motor
by Star-Delta starter
Scope of Learning
Study of Single Phase Induction Motor
Study of Running and Reversing of Single
Phase
Induction Motor
Study of the No-Load Test in a Single
Phase Induction
Motor
Study of the Blocked Rotor Test in a
Single Phase
Induction Motor
Study of Load Test of a Single Phase
Induction Motor
Starting of Induction Motor by Auto
transformer
Scope of Learning
Study of Single Phase Induction Motor
Study of Running and Reversing of Single
Phase
Induction Motor
Study of the No-Load Test in a Single
Phase Induction
Motor
Study of the Blocked Rotor Test in a
Single Phase
*
Ammeter (MC) : 10A
Auto Transformer : 270V, 10A
MCB : 10A
Technical Specifications
Input : 0 - 180 V Variable DC
Machine Specifications
Type : DC Series
Voltage rating : 180 V
Current rating : 3 A
Power Rating : 1 HP
RPM : 1500 R.P.M
Meters used
Voltmeter (MC) 1 No. : 300 V
Ammeter (MC) 2 Nos. : 5 A
Technical Specifications for Nvis 725
Mains Supply : 230 V ±10%, 50Hz
Outputs
Variable DC : 0 -180V
Fixed DC : 180V
Transformer
Rating : 2kVA
Primary Voltage : 0-230V
Secondary Voltage : 0-150V, 0-150V
Meters Used
Voltmeter (MC) : 300V
Ammeter (MC) : 10A
Auto Transformer : 270V, 10A
MCB : 10A
Technical Specifications Single phase induction motor
Lab with Star-Delta Starter
Mains Supply : 230 V ±10%, 50 Hz
Induction Motor
Type : Capacitor start
Phase : Single
Current type : AC
Rating : 1 HP
Voltage rating : 230 V ± 10%
Meters Used
Voltmeter : 0-300 V
Ammeter : 0-10 A
Wattmeter : 1000 W
MCB : 10 A
Single phase Induction motor Lab with 1 Phase 10A
variac
: 230 V ±10%, 50 Hz
Induction Motor
Type : Capacitor start
Phase : Single
Current type : AC
Rating : 1 HP
Voltage rating : 230 V ± 10%
Meters Used
Voltmeter : 0-300 V
Ammeter : 0-10 A
*
*
*
Induction Motor
Study of Load Test of a Single Phase
Induction Motor
Starting of Induction Motor
by D.O.L. starter
Scope of Learning
Study of Single Phase Induction Motor
Study of Running and Reversing of Single
Phase
Induction Motor
Study of the No-Load Test in a Single
Phase Induction
Motor
Study of the Blocked Rotor Test in a
Single Phase
Induction Motor
Study of Load Test of a Single Phase
Induction Motor
Automatic starting of three
phase induction
Scope of Learning
Study of Single Phase Induction Motor
Study of Running and Reversing of Single
Phase Induction Motor
Study of the No-Load Test in a Single
Phase Induction Motor
Study of the Blocked Rotor Test in a
Single Phase Induction Motor
Study of Load Test of a Single Phase
Induction Motor
Automatic operation of two
three phase induction motor
List of Experiments
Study of Running and Reversing of Three
Phase Induction Motor
Study of No Load Test performed in a
Three Phase Induction Motor
Study of Block Rotor Test performed in a
Three Phase Induction Motor
Measurement of Slip in a Three Phase
Induction Motor
Study of Speed-Torque characteristics in
a Three Phase Induction Motor
Wattmeter : 1000 W
MCB : 10 A
Single Phase Induction motor Lab with DOL starter 1HP
motor.
Mains Supply : 230 V ±10%, 50 Hz
Induction Motor
Type : Capacitor start
Phase : Single
Current type : AC
Rating : 1 HP
Voltage rating : 230 V ± 10%
Meters Used
Voltmeter : 0-300 V
Ammeter : 0-10 A
Wattmeter : 1000 W
MCB : 10 A
Single phase Induction motor Lab with 1 Phase 10A
variac
: 230 V ±10%, 50 Hz
Induction Motor
Type : Capacitor start
Phase : Single
Current type : AC
Rating : 1 HP
Voltage rating : 230 V ± 10%
Meters Used
Voltmeter : 0-300 V
Ammeter : 0-10 A
Wattmeter : 1000 W
MCB : 10 A
3Phase Induction motor Trainer with 3 Phase Variac
Mains Supply : Three Phase
415 V ±10 %, 50 Hz
Motor's Specifications
Type : Squirrel Cage
Rating : 1 HP
RPM : 1410 (No Load)
Meters used
Wattmeters : 1000 W (2 Nos.)
Voltmeter (MI) : 500 V
Ammeter (MI) : 5 A
MCB : 10 A