School of Electrical, Electronics & Communication Engineering Department of Electronics and Communication Engineering Manipal University Jaipur STUDENT LAB RECORD Workshop Practice ME1030 B.Tech. Ist Year, Semester-I / II EXPERIMENT – 1 INTRODUCTION TO BASIC LABORATORY EQUIPMENT & ELECTRONIC COMPONENTS Experiment Objectives :(a) To learn using basic laboratory equipment like Function Generator, Cathode Ray Oscilloscope, Multi-meter and Breadboard. (b) To identify and construct simple circuits using basic electronic components like resistor, diode, capacitor, transistor etc. (c) To learn how to make measurements of voltage, time-period using an oscilloscope. Experiment Problems :1. Explain the functioning of a Cathode Ray Oscilloscope ( CRO) with a labeled diagram. Describe its internal components in brief. ( Do handwritten work and save it properly, scan it) ( http://eleceng.dit.ie/dsp/elab/ For CRO) 2. Draw neatly, following waveform ( Do handwritten work and save it properly, scan it) (a) Square Waveform (b) Sine Waveform (c) Triangular Waveform (d) Ramp Waveform 4. Generate a sinusoidal waveform with frequency and amplitude of you choice using the tool maintained at link (http://eleceng.dit.ie/dsp/elab/ ). Take screen shot of the same. Describe the signal you generated and also write the step you did to achieve your results 5. Generate a sinusoidal waveform with frequency and amplitude of you choice using the tool maintained at link (http://eleceng.dit.ie/dsp/elab/ ). Take screen shot of the same. Describe the signal you generated and also write the step you did to achieve your results. 6. Generate a sinusoidal waveform with frequency of 2 kHz and maximum amplitude of 4 V using function generator and display its 2 cycles on the CRO. You need to use the tool hosted at (http://eleceng.dit.ie/dsp/elab/ ). Take screen shot of the same. Describe the signal you generated and also write the step you did to achieve your results. (optional) 7. Read and understand the information given at http://vlabs.iitkgp.ernet.in/be/exp1/index.html# 8. Identify the components given in following picture (a) The component placed here are (b) The value of any one of these devices should be written here (Hint: Familiarization with Resistor http://vlabs.iitkgp.ernet.in/be/exp1/index.html ) 9. Read the data and information given at following resource http://vlabs.iitkgp.ernet.in/be/exp2/index.html# 10. Identify the component given in following picture (a) Read the values written over on the component and try to derive the information from it. (Hint: Familiarization with Capacitor http://vlabs.iitkgp.ernet.in/be/exp2/index.html ) 11. Write a short note on each components – Resistor, Diode, Transistor, Capacitor. ( Hand written work need to be scanned and compiled in the final report) EXPERIMENT – 2 REGULATED DC POWER SUPPLY Experiment Objectives :(a) To learn basic components of a regulated DC Power Supply (b) To construct a half wave rectifier circuit and display its waveform on CRO (c) To construct a full wave rectifier circuit and display its waveform on CRO. Experiment Problems (COVID):1 Read the information given at http://vlabs.iitkgp.ernet.in/be/exp6/index.html# thoroughly (Theory / Procedure ) 2. Perform simulation given on the link http://vlabs.iitkgp.ernet.in/be/exp6/index.html# by joining the circuits on http://vlabs.iitkgp.ernet.in/be/exp6/halfwaverectifier_ver3.html See the help given at http://vlabs.iitkgp.ernet.in/be/exp6/content/Oscilloscope %20Tutorial_halfwave.pdf Obtain the screen shot of the result and include in your report. 3. Read the information given at http://vlabs.iitkgp.ernet.in/be/exp7/index.html thoroughly (Theory / Procedure ) 4. Perform simulation given on the link http://vlabs.iitkgp.ernet.in/be/exp7/index.html by joining the circuits on http://vlabs.iitkgp.ernet.in/be/exp7/fullwaverectifier_ver3.html and http://vlabs.iitkgp.ernet.in/be/exp7/fullwaverectifier_ver2.html See the help given at http://vlabs.iitkgp.ernet.in/be/exp7/content/Oscilloscope %20Tutorial_fullwave.pdf Obtain the screen shot of the result and include in your report. Appendix-I Resource related to the practical course offered online 1. http://eleceng.dit.ie/dsp/elab/ For CRO 2. Familiarization with Resistor http://vlabs.iitkgp.ernet.in/be/exp1/index.html 3. Familiarization with Capacitor http://vlabs.iitkgp.ernet.in/be/exp2/index.html 4. Half Wave Rectification http://vlabs.iitkgp.ernet.in/be/exp6/index.html 5. Full Wave Rectification http://vlabs.iitkgp.ernet.in/be/exp7/index.html