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 is the purpose of REACTOR in GIS substation?

1 4186

why does the magnetic balance tests at transformer?

1899

why does the magnetic balance tests at transformers? how to provide earthing in flight?

1 4610

WHAT IS MEANT BY BTU OF AIR CONDITIONERS.

2 4968

what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

2 4341

what is meant by LCR meter? where its useful ?

2000

what is the name for a meter/tester to measure the paint quality in electrical panel or wall?

1 3441

how to select a capacitor, i mean we use 3.5 mico ferad cap for a celling fan,but how to select a cap for 1h.p motor,etc.........

1 3838

a distribution transformer(3 phase)supplying 440volt per phase.now suppose one of phase voltage(230volt) becomes zero.what will be the cause ?

3 5542

how to select a cap,when a fan is required 2.5 micro ferad cap,then how we know about 1 hp motor?

1 3583

what is a motor

Eskom,

5 7662

EXPLAIN WHAT BTU STANDS FOR(AIRCONS)

2 4949

how u calculate ups battery backup

2 5642

1amps current equal to howmany electrons to be flowed?

1 4667

Why power factor is arising in electrical circuit, is it possible to eliminate from the circuit, why

2 4409

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Un-Answered Questions { Electrical Engineering }

What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

943

prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system

2158

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

2030

What happen if we apply square wave or traiangular waveform voltage to the transformer primary winding instead of sinusoidal wave?

2112

How to calculate that clean water supply in one Day from 150 KLD STP?

1943

What kinds of decision are made about CT from it's Knee point(voltage & current)?

4964

What is the cut-off rate?

1099

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2066

What is the dc grounding system and what is diff between AC/DC grounding system?

2053

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

6725

we need a ntpc previous papers

1876

DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

1918

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1810

How to size fuse? How to size MCB?

1464

How many types of electric motors are there?

1106

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