railway RRB JE (CBT I + CBT II) Mock Test 2024 Network Theory Network Elements Sources with Periodic Waveforms
Which of the following inverter output waveforms are better compared to a square wave?
1. Quasi sine wave
2. Pulse Width Modulation
3. Sine wave
4. Triangular wave
1
1, 2 and 3
2
Only 2 and 3
3
Only 1 and 3
4
2, 3 and 4