| Other Electrical Engineering Interview Questions |
|| Asked @
|what is F.A.P in fire alarming system?
|what is reactive power
is it good or bad for a system
|want to know about DMRC
|We wish to test 60 Hz systems from a 50 Hz supply. To
acheive frequency conversion, we use a VFD. The VFD powers
40 kVA transformer, which has motor and non-motor loads on
it. Will the transformer work?
|cause of failure of transformer bushes
|why skin effect is decreases with decrease with frequency?
why skin effect occur
|why we use dc motor instead of ac motor?
|Hi How can you start-up the 40w tube lite with 230v AC/DC
without using any choke/Coil.
|what voltage to be select in megger for insulation
resistance testing to L.V , H.T cables,motors and
transfomer?and ohms valve should be giga ohms only or what?
|To check the earth condition (In plug points); the voltage
between earth and Neutral is in below 5 volts. Is it
|if There is Short circuit in Power Transformer, what will
happened to Buchholz Relay.??
How Buchholz Relay will respond.??
|why we use the fuse in only one wire? althrough in ac
current the current flows in both directions.
why the neutral wire can be taken half the magnitude of
phase wire while same current returns from neutral wire?
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