engineering recuitment PGCIL Trainee Supervisor Electrical Mock Test 2024 Power Electronics and Drives Choppers
Which of the following statements is correct with reference to a two-quadrant Type B converter?
1
Polarity of current can reverse but polarity of voltage cannot reverse
2
Polarity of voltage and current is always negative
3
Polarity of current and voltage are always the same
4
Polarity of voltage can reverse but polarity of current cannot reverse