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 wound rotor is star-connected?

4 7768

why any Elelctricity board insist not to change the buren of their metering CTs or PTs for metering purpose? as a example elect. board not accepted that any customer change their metering CT or PT core burden from 5VA to 15VA.. why?

1 3943

for leading power factor penalty by SEB why

2 6692

which gas is filled in CFL

Lumax,

7 40803

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2039

Why voltge arev transformed in to 132KV/66/KV/33KV like that

HAL,

5 9306

how we identify AC or DC machine at the time of seeing, with out use of name plate?

4 13075

How can identify meter AC or DC without use of symbel?

4 8507

What is transister , thermister , thyrister? what is its function? where this using?

1 4948

why do we use 25kv supply for traction purpose

1 4238

why does not tester light up when it is touched to neutral of 3 pin socket.

4 19801

why the altrnator(AVR) not showing the any voltage after making the new winding and insulation?

Avon,

1 3404

How to connected to energy meter, pt, ct, ammeter, voltmeter and selector switch.

Omplas,

1 7267

which calss ct's,pt', use protection,meatering and others

1 3805

how to work droop ct in generating station

2636

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Un-Answered Questions { Electrical Engineering }

What are the types of transformers according to the arrangement of iron cores?

1076

Why in ESP Positive earthed

3038

what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

1892

There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

2047

What is the different between digital phase converter and ordinary phase converter?

1099

Define filter?

1061

what is the standard duration after failure EB power

1781

how many types of motor can be used in washing machine

2064

what type of questions are asked and howmwny questions belong this catagory?

2065

What is the difference between Encoder and Resolver?

3443

What are your future plans for the company if permanently employed?

2115

True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1522

What are safety device in vcb and acb?

3809

Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

3294

How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

3151

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