| Other Electrical Engineering Interview Questions |
|| Asked @
|I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC
156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV
6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in
the 6th test BDV is 18 KV ?
|what is resistor
|what is the function of buchhos rely in transformer
|why does the time taken for fuse to melt is longer as the
wire length increases?
|What are the various types of LT panels? Name them.
|what is the effect of leading power factor
|Why more than 2.5 MVA distribution transformers (secondary
is 440V)are not used in india.
|What are the effects of armature reaction on a DC machine
and discuss the various methods to reduce the effect.
|In view of Electrical Engg. What is the use of SCR(Silicon
|how much current does 3ph. 10 hp ac motor draw.
|How the Transformer oil testing is done & Why oil dielectric
goes LOW & what is solution for that ??
|why the voltage level in transmission line are in multiple
of 11kV, 22kV, 33 kV etc..( i.e., 220 V )?
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