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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva

3 5509

what is name of transformer oil ?

L&T, MPSEB, OPTCL, Practical Viva Questions, Servo, TATA, XLPE, ZGL,

58 146531

why are we using resistor in NGR ?

1 4683

What is the difference between AVR and Servo Stabliser

Wipro,

3 13439

What is a Servo Stabliser.

2 4786

what are lightning masts?what is their purpose???

Mecon,

1 3498

why the power cut problems occur in tamil nadu? may i know the exact reason.plz

17 29474

what is the formula to find out how many amps generater takes running on full load.

4 7857

What will happen if an AC induction motor is applied with DC voltage?????????Kindly give all the posssible answers...

2 9166

why all the feeders are designed in a particular manner ... is there any reason for that???

1961

What is the difference between EARTH & NEUTRAL?

L&T,

13 27368

difference between power surge and switching transient

2098

What is a liquid resistance starter?where it is used??

Mecon,

15 90694

What is over fluxing in transformer?

1 27542

What is difference between PVC cable & XLPE cable?

Intertek,

14 198864

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Un-Answered Questions { Electrical Engineering }

gas turbine genrator reactances

2001

WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

3477

On 400 amp factory load how kvarh capacitors provide

1707

Please define ampere?

1128

Define gain margin?

1192

please forward me the type of questions which would rise while me attending to 33KV Electrical License to my mail ID:vadrevu_raghava@yahoo.co.in

2028

While testing a ZCT what parameters have to check or measure?

2399

Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

1947

why single phase to grd test in HV cable?why not 2 phase at a time?

2291

LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?

2175

How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

2433

hi plz send me reliance placement papers..i.e electrical technical papers that have been asked in reliance test.

2971

PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

6852

how choose conductor&depending upon load

1909

what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

2523

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