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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Do u know any one? how to find out in motor rated amps? formula?

Banking, ET,

982

Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise,give with best examples.... please help me in this regards....

Modi Builders,

1 1288

What is reason to get a power factor nearly zero in resistive loads

2 2125

why square root 2 is multiplied with line voltage in selection of LA ie 11/sqrtroot3=6.35 kv and it is multiplied with sqrt2 ie 6.35 KV*sqrt2=8.9 kv we will select 9kv.my question is why we are multiplying with sqrt 2?

KSPL,

1 1680

Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

Modi Builders,

798

Reason of secondary of ct always short

ANITS, EID Parry,

5 2914

If Three Runs of 1Cx300 Sqmm Cable between Transformer and VCB and the distance between 100mtrs. what will be total length of Cable and if cost 1500Rs per meter,what would be the total cost

ANITS,

1 1862

For Bus duct hi pot test, where we want to connect the return and ground leads?

2 2546

Is KCL applicable for close circuit?

Toto,

2 4056

why ht line fuse wire is so thin

DLF,

7 6132

A wattmeter is marked 15 A/30A, 300V/600V and its scale is marked up to 4500 watt. When the meter is connected for 30A, 1600V, the pointer indicates 2000 watts. The actual power in the circuit in

Jindal,

1 5882

how to calculate transformer turn primary & secondary side 11kv to 420v

1240

how to give earthing in ships?

1 1911

on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

724

What is FTA card? How it works?

1144


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Un-Answered Questions { Electrical Engineering }

How a band pass filter is constructed?

167


What is Instantaneous Earth fault relay,how will work

1205


Z transform is use when system is not a) converges b) diverges

748


low frequency protection why recomend?

1249


What is the main purpose of c.f.b.c.boiler

816






How Calculet The UPS AH In Load

580


Explain using drawings what is reverse PID action w.r.t PID controllers.

2193


can i use ups power as a raw power for another ups

939


What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

1264


what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

1182


can anyone explain 11kV 3core cable megger,hi pot test procedure with connection details?

2229


ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

1390


Mention the disadvantages of low power factor? How can it be improved?

174


Mention the difference between Analogue and Digital circuit?

176


PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F

1313