The average life of the glass bulb rectifier is – McqOptions

MCQOPTIONS

1.	The average life of the glass bulb rectifier is
A.	100 to 150 hours
B.	1000 to 1500 hours
C.	10,000 to 15,000 hours
D.	100,000 to 150,000 hours.
Answer» D. 100,000 to 150,000 hours.

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.