Calculate the circuit turn-off time for 3- Fully controlled rectifier – McqOptions

MCQOPTIONS

1.	Calculate the circuit turn-off time for 3- Fully controlled rectifier if the firing angle is 13 and supply frequency is 49.5 Hz.
A.	730.2 msec
B.	740.8 msec
C.	754.5 msec
D.	755.1 msec
Answer» B. 740.8 msec

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