| Other Electrical Engineering Interview Questions |
|| Asked @
|what is power factor? how can we correction the power factor
if this is high or low? If anyone know please please send
the answer on my email id ( email@example.com )
|A transformer is used to light a 24volts,70watts lamp from a
240a.c main.The current in the main cable is 0.35A.
(1) The efficiency of the transformer.
(2) the current in the lamp.
Q.1 about yourself & family background ?
Q.2 Why u choose Power sector as ur carrier starting not any
other sector ??
Q. 3 What think abt NTPC ?
Q.1 about Vocational Training……What u did , see the main
Q.2 Why a transformer Noise during its running condition ?
Q.3 about transformer oil material & Test name for the
measurement of its dielectric strength & wht will u do if
its dielectric strength goes low ? ……..some discussion type ?
Q.4 What is relation between transmission lines &
Communication lines ?
Q.5 Which Machine u will prefer to use at a place where
flammable gases are coming out & why ?
Q.6 how fault in an electric system is detected & hw
protection of equipments is done ?
Q.7 Why we didn’t feel electric shock in an electric train ??
Q.8 Anything u want to ask from us ??
|can we use 7volt DC BATTERY to run a 60watt motor by
stepup? Give reason for your answer?
|Why two nos. un-tensioned wires are placed inside the PSC
poles used by powergrid in RGGVY works.
|why power factor occur only inductive load not in resistive ?
|In a Circuit how the MCB and Fuse ratings are calculated.
And shall the fuse follws the MCB or it is otherwise?
|1.what to do if ferquency of any power system continue to
|Megger type of instrument is used to check??
|i want to trigger ATS (Mains +Generator )from external
system could any body help me in this regard ??
is it posible if yes please tell me how?
|sir, is there any ratio,this much of A.C volt is equal to
|why do we use UPF watt meter in short circuit test of the
transformer and LPF watt meter in open circuit test of the
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