| Other Electrical Engineering Interview Questions |
|| Asked @
|how we identify AC or DC machine at the time of seeing, with
out use of name plate?
|what is power factor ?
|What is Exitation voltage and Exitation current? What is
the function of these in Alternator?
|why ct is testing using dc.. y cant we use AC insted of dc
on POLARITY TEST.
|WHY WE NEED NEUTRAL FOR 3PH 400 OR 415 VOLTS POWER SUPPLY (4
|what is power?
|A 3-phase IM is supplied from 50 Hz system. It runs at speed
of 1440 rpm and slip equal to 4 %. Calculate rotor
A 50 Hz B 0 Hz
C 4 Hz D 6 Hz
|What is the calculating formula for HT and LT amps in a
|Why Lightning arrester used? Can we use piece of iron as a
core material of transformer, if No, why? In CRGOSS
material what is meaning of cold rolled grain oriented? Why
Impegrenation of Transformer is done? Properties of
Insulator? what is phase angle? Testing of transformers
(Routine & Monthly)?
|Name of Hydrocarbon gases.
|how can we charged the battery in DG
|they conducted technica for 1 hour..i also managed..they
selected 5 boys and only one girl,myself got wait
listed.whether they would call or not
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