Electrician (Practical) – Semester II
Time: 8 Hours
Maximum Marks: 270
Note: Attempt all questions. All questions carry equal marks.
- Test and study the Half Wave and Full Wave Rectifier circuits with and without filter circuits. Show the various waveforms on the CRO.
- Measure the various voltages and currents of a single-phase transformer and find out the efficiency and voltage regulation of the transformer.
- Assemble and demonstrate the control of an electric bell from two locations using lamps as indicators in a PVC casing and capping wiring system.