Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How can one connect three source of electricity in a house..the source are 2 gen and one electricity.

SAUDI ARABIAN BAYTUR, Wantro Technical Services,

2 6138

Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?

Care,

1 4522

how can i change the rotation of the AC single phase induction motor and show me by diagram

1806

in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer

1808

how do you choose the cable size as per amps rating & the voltage drop for the same.

C&W,

1783

Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT?

1962

how to calculate the phase diffrence beetween given two equetion y= 15sin(wt+pi/3) and y=10sin(wt-pi/4)

1 3188

how the speed decreases of a generator in power station if load increases

Tata Power,

1 4838

Why consider motor rpm to select capacitor for motor

KSEB,

1 3467

How many percent of power are not being registered if we bypass one side of the meter base terminal using #8 cu wire on 1-phase kwhr meter.

1 2881

in dc shunt motor if field winding is shorted then

1842

in dc series motor if field wdg is shorted then

1862

in dc shunt motor if armature wdg is open then

1 2969

10rm cable can got load ---- amp? Or Which Size Cable can take the load 100amp capacity SCR; breaker.

B-Con Trade Associates,

1 3537

3ph line voltage 220v, how can run a 220v single ph motor or Light?

2 3564

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Un-Answered Questions { Electrical Engineering }

What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye

2116

What is quadrantal symmetry?

1653

State angle criterion.

1116

Why temperature rise is conducted in bus bars and isolators?

1338

How To increase Knowledge Of boliler regarding To Only Electrical Field..

1616

Write down the design procedure of commutaj.

2133

what is servo motor & how does it work.

1950

How to resolve if Diesel generator stop while running ?

3111

Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

1962

if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

1601

how the works electronic energy meter?

2165

How much no load current of synchronous motor

2098

difference between crane drive and line drive.

1908

What aturn on methods of scr?

1182

How many types of faults are there in 3 phase power system?

1092

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