- Power Electronics - Section 1
- Power Electronics - Section 2
- Power Electronics - Section 3
- Power Electronics - Section 4
- Power Electronics - Section 5
- Power Electronics - Section 6
- Power Electronics - Section 7
- Power Electronics - Section 8
- Power Electronics - Section 9


Power Electronics - Engineering
Q1: A single phase half wave controlled rectifier circuit has an R-L load. A freewheeling diode is also in the circuit. When freewheeling diode is conducting the SCRA is forward biased
B is reverse biased
C may be forward biased or reverse biased
D forward biased initially but reverse biased afterwards
ANS:B - is reverse biased Free wheeling diode is forward biased only when SCR is reverse biased. |


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