In a dual converter, if the firing angle of one bridge is 30°, then the firing angle of second bridge is ______.

In a dual converter, if the firing angle of one bridge is 30°, then t

1.	In a dual converter, if the firing angle of one bridge is 30°, then the firing angle of second bridge is ______.
A.	30°
B.	180°
C.	120°
D.	150°
Answer» E.

Discussion

No Comment Found

Related MCQs

A full-wave rectifier uses 2 diodes. The internal resistance of each diode is 20 Ω. The transformer RMS secondary voltage from centre tap to each end of the secondary is 50 V and the load resistance is 980 Ω. Mean load current will be
It is required to control the speed and braking operation of a dc shunt motor in both the directions of rotation. The most suitable power electronic circuit will be
A half controlled single phase bridge rectifier is supplying on R-L load. If it is operated at a firing angle α and the load current is continuous. The fraction of the cycle freewheeling diode conducts is
A separately excited dc motor when fed from single phase full converter runs at a speed of 1200 rpm. Load current remains continuous. If one of the SCR gets open circuited, the motor speed will reduce to
Compute the ripple factor of a single-phase full wave rectifier with load resistance RL = 10 kΩ. Forward bias dynamic resistance of didoes used is 100 Ω. The rms voltage across secondary winding is 330 V.
An AC voltage of maximum value equal to 100V is applied to a single-phase fully controlled bridge circuit. The peak inverse voltage rating of each SCR used will be ______.
A single-phase, full-bridge diode rectifier fed from a 230 V, 50 Hz sinusoidal source supplies a series combination of finite resistance, R, and a very large inductance, L. The two most dominant frequency components in the source current are:
A single phase full bridge converter supplies a load drawing current (constant and ripple free) If the triggering angle is 30°, the input power factor will be
A signal phase full wave mid-point thyristor uses a 220 / 200 V transformer with central tap on the secondary side. The PIV per thyristor will be:
In a dual converter, if the firing angle of one bridge is 30°, then the firing angle of second bridge is ______.

In a dual converter, if the firing angle of one bridge is 30°, then the firing angle of second bridge is ______.

Discussion

No Comment Found

Related MCQs

Reply to Comment