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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why are tertiary windings used in transformers?

2 8943

Why do series motors have high starting torque?

3 10409

Can an inverter be used as a converter? How?

1900

Why is copper a better conductor of electricity than aluminium?

AES,

5 10604

What is meant by single line diagram?

2 11986

What is EOL?

1 4082

Difference between single phase and three phase?

1 5710

How does numerical relay work?

1 4523

Can VFD step up to 60 Hz if it is designed to receive 50 Hz input?

3 6078

How current is reduced in STAR connection?

6 30843

Differenc between the resistance and resisters?

5 6829

Why the Voltage rises when Leading Power Factor is occurs?

2 6639

how to make an earthing certificate

2184

what is your aim

L&T, TCS,

1866

DGs fuel and lube oil filters are not equal to one another.Why it is so.For example one MTU enginee fuel filter is one and lube oil filter-02nos other DGs are more.Please explain

1 2697

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Un-Answered Questions { Electrical Engineering }

Explain thin film resistors and wire-wound resistors

983

WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

2188

what does a string of resistors in a series will do?

1181

xfhnchncv?

1864

why 5kW motor becomes unbalance if its relay trip 1st time and its set value is 7.0 A

1951

what is the difference between unarmoured & Flexible cable? How to identified?

6140

Classify milling machines.

1084

DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS

2021

Can i replace Earth leakage relay to the faulty Earth Faulty Relay

1482

what is the difference between b c d curves on mcb

1764

how we test a 3 phase motor on single phase supply....? HOW WE RUN A 3 PHASE MOTOR ON SNIGLE PHASE. supply for testing..? how we verify of a 3 phase motors 6 wire & name thame a1/a2/a3..b1/b2/b3 and c1/c2/c3 for connecting star delta starter ........i have only 1 phase supply ? help forum..........

5102

Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

2489

What is process of anneling transformer core

1919

1sq mm dc powr cable can carry how much dc currnt

1978

1.what is mean by 8/20 micro sec waveshape

2180

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