Basic Electrical Engineering Laboratory_An Overview

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Course No: EE 1104
Course Title : Basic Electrical Engineering Laboratory
Credits: 1.5
Course Teacher :
Dr. Md. Rafiqul Islam
Md. Jahirul Islam
Al-Ahsan Talukder
Special thanks to
Abu Farzan Mitul &
Md. Tawabur Rahman
(Lecturer, Dept. of EEE)
Department of Electrical & Electronic Engineering
Khulna University of Engineering & Technology
Marks Distribution:
Attendance:
 Lab Reports and
Class Performance:
 Quizzes:
 Central Viva:
Total

10%
50%
20%
20%
100%
List of Experiments:
Exp.
No.
01
02
03
Name of the Experiment
Familiarization with some electric meters and circuit
equipments
Study of Series circuit and verification of Kirchoff’s
Voltage Law (KVL)
Study of Parallel circuit and Verification of Kirchoff’s
Current Law (KCL)
04
Measurement of Power by Wattmeter
05
Verification of Superposition Theorem
List of Experiments :(contd.)
Exp.
No.
Name of the Experiment
06
Verification of Reciprocity Theorem
07
Determination of circuit parameters of an ac
RL series circuit
Determination of circuit parameters of an ac
RLC series circuit
Study of Series Resonance Circuit
08
09
10
Verification of Maximum power Transfer
Theorem
Today’s Experiment
Exp. No. : 01
Name of the Experiment:
Familiarization with some electric meters and
circuit equipments
Electric meters and circuit equipments:
Equipments:
Electric Meters:
1. Resistor (R)
 Ammeter
2. Inductor / Choke / Ballast (L)
 Voltmeter
3. Capacitor (C)
 AVO meter, Commercially 4. Electric lamps
5. Switches
called Multimeter
6. Voltage Sources
 Wattmeter
7. Connecting wires
Ammeter

Measures The amount of Current flow
through the circuit
Types:
1. DC Ammeter
2. AC Ammeter
Schematic Diagram of Ammeter:
Ammeter
Should be
always
connected
in Series
with Load
Connection Diagram of
Ammeter:
Pictorial View of DC & AC
Ammeter
DC Ammeter
AC Ammeter
Voltmeter

used for measuring Electrical potential
difference between two points in an electric
circuit
Types:
1. DC Voltmeter
2. AC Voltmeter
Schematic Diagram of
Voltmeter:
Voltmeter must be connected
in Parallel with Load
Connection Diagram of
Voltmeter:
Pictorial View of DC & AC
Voltmeter
DC Voltmeter
AC Voltmeter
Multimeter/AVO meter:
Analog multimeter
Digital multimeter
Wattmeter
Measures the Electric power in watts
Types:
1. Analog Wattmeter
2. Digital Wattmeter
Schematic Diagram of Wattmeter:
CC
PC
Measured Power, P=VI Cosϴ
ϴ= angle between v and i
Pictorial View of Wattmeter:
Report Writing:
01. Objectives
02. Introduction
03. Apparatus Required
04. Experimental Setup or Circuit Diagram
05. Experimental Data
06. Calculation
07. Graphs (if any)
08. Results and Discussion
09. Conclusion
10. References
Objectives:
Purpose of Experiment
e.g.To be familiar with the working principle of
various electric meters.


Should be mentioned in points
Introduction:

Introductory Description. e.g. Why and where
ammeter, voltmeter & wattmeter are used.

Written in one Para
Apparatus Required:



Should be mentioned in serial numbers
Name of equipments with rating
Quantity
Experimental Setup:




The diagram of the work
Specify the Equipments
Direction of current flow
Polarity (if any)
Experimental Data:

Should be written in table

Draw Table using Pencil & scale.
Calculation:
Elaborate Calculation of the whole work
[will be written in the board]

Graph:




Proper Scaling of axis
Encircle the plotted data points
Labeling [Units should be included]
Figure No. along with figure name should be mentioned
Example
Result & Discussion:




Discuss your results
Is there any error in results & why?
Is there any deviation in your result from
ideal value & why?
Comparison between measured and ideal
value.
Conclusion:

What have you learnt from this experiment?

What is the necessity of this experiment?

What is the way to abase the error [if any]
Question and Answer:
 Questions
must be written in your
report.
 Relevant
answer should be written.
Reference:

Sources- you have used to write the report
For more references – write in numbers
e.g. [1] writer name, “source name”.
[2]……………..

References of Today’s Experiment:

[1] B.L. Theraja, “A Textbook of Electrical
Technology”,Volume I.

[2] Robert L. Boylestad, “Introductory Circuit
Analysis”.
Top page of Sessional Report:
Place of
Collection:
THANKS TO ALL
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