In a parallel inverter – McqOptions

MCQOPTIONS

1.	In a parallel inverter
A.	each thyristor is turned on twice during each cycle
B.	each thyristor is turned on once during each cycle
C.	each thyristor is turned on either once or twice in each load cycle
D.	each thyristor may be turned on upto four times in each load cycle
Answer» B. each thyristor is turned on once during each cycle

Discussion

No Comment Found

Related MCQs

For 3 phase rotary converters, when power factor is unity. the ac line to dccurrent ratio is
When a thyristor turn on, the gate drive:
In a three phase half-wave cycloconverter ___________
The frequency of the ripple in the output voltage of 3-phase semiconductor depends on:
Current derating may be necessary when thyristors areoperating in
In a single phase half-wave thyristor circuit with R load & Vs=Vm sinωt,the maximum value of the load current can be given by
Least undulating current will be delivered by which mercury arc rectifier
Harmonics in 3 phase inverters can be reduced by using
In the method of phase control, the phase relationship between ___ & ___ iscontrolled by varying the firing angle
Calculate the output voltage of the Boost converter if the supply voltage is156 V and duty cycle value is .4.