Electrician (Practical) – Semester II
Paper Code: 17IA/C/S-2/4/E
Code: 33/231
Time: 8 Hours
Maximum Marks: 270
Note: Attempt all questions.
- Make a circuit of a Full Wave Center Tap Rectifier on a breadboard. Observe the waveforms on the C.R.O. (Cathode Ray Oscilloscope) at various points and record their values.
- Determine the efficiency of a D.C. shunt motor and plot its performance characteristics.
- Take two exhaust fans and perform wiring in such a way that only one fan is ON at a time or both remain OFF using appropriate switches.