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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

difference b/w semiconductor and dielectric

2 13570

does any one know where we can purchase insulation oil for high voltage oil filled cables

2338

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id: vsujith_rajan@yahoo.co.in

RRB,

3 5610

What is CBCT ? Why & Where it is used?

BCT,

14 86505

can any one help me? 1.what is corona extinction voltage&corona inception volatage 2.what is mean by CFVV?

KSEB,

1 13462

Why diversity factor are applied to the load?

2 9925

which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....

8 20548

what happens if commutator is removed in an dc machine?

3 6128

why maintain the Dg PF is 0.8? Explain?

4 15726

What is mean demand of the Plant?

2 4832

How can we checked Killo Watts of Motor & Alternator?

2150

What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 3570

If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

5 7624

without any theoretical calculations, can u approximately tell the current rating of a motor(above 30hp)working at 415VAC.

7 9674

what is meant by negative sequencing in power system.explain in detail

1 2506

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Un-Answered Questions { Electrical Engineering }

What is a differential amplifier? Also, explain cmrr.

1320

What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

1068

all interview questions with answers of ntpc (2000-2009

2214

Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.

2091

How colour picturetube works & how many year it will works.

2034

what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

1458

List the time domain specifications.

1068

Why to keep capacitor bank off while generator running.

1800

why moisture formation found in XLPE Armoured cable outer sheath

1815

What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

2036

Iwould like to know barc interview questions

3246

how to calculate the change over time for star delta starter for different KW motor?

4228

explain different types of d.c motors?

1149

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1729

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

1962

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