In the operation and control of both naturally commutated and forced commutated SCR base converter, commutation plays an important role. The converters is / are ___________?
2
In bipolar modulation, the carrier is symmetric about zero with amplitude equal to Cm, the PWM output
3
In a 3 phase VSI out of eight valid states, the number of valid states that produce zero ac line voltages is/are_________?
These are just sample questions. The actual quiz contains 20 questions.