Interview Questions Answers in Electrical Engineering

firoz.n

{ City } kollam
< Country > india
* Profession * fresher engineer
User No # 7470

Total Questions Posted # 0
Total Answers Posted # 4

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Question { 6142 }

why voltage rating of transformers are in multiples of 1.1?

Answer

in trsfrmr emf eqn., rms value of voltag induced=fm fctor *avg value

Is This Answer Correct ?

0 Yes

1 No

Question { HCL, 4619 }

electricity board have asked me what size meter i need fitted
in my garage, its a 415volt supply and i want to run six 20amp
supplies tolifts and things plus ten florry lights , what kva
meter do i need??

Answer

TOD Meter,which can indicate all the thariff related electrical quantities like MD,KWH,kvah,pf..etc

Is This Answer Correct ?

1 Yes

1 No

Question { Powergear, 5176 }

how to find number of run for transformer & alternator
secondary side? give the example.

Answer

Runs actually depends the transformer capacity ,secondary
current ie, the load demand

Is This Answer Correct ?

0 Yes

0 No

Question { 5088 }

what is the use of Turbocharger in a gen-set?

Answer

Ans 1 is correct..but the process is done with the energy
from exhaust air..

Is This Answer Correct ?

2 Yes

0 No