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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

types of motors suitable for escalators with reason

2 11450

what happen if we give 220 volts dc supply to d bulb r tube light?

Genus, RMSI,

4 10304

Explain briefly about current , voltage and power

L&T,

6 10115

define electrical field?

L&T,

6 8782

Testing report of Earthing of 3.15 MVa PTR.

2583

Off-circuit Tap changers in distribution transformer required

1 3638

what happens in a genarator when rotor supplied with ac instead of dc

3 5379

why we are using in reverse power relay in generator singranizing

Dalkia,

1 2914

what happens when we give ac supply to the dc motor?and why?

4 8857

why neutral wire don't shock?

9 14168

what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1899

Why CT secondary is grounded?

GE,

11 58582

what is ACB and its function?

3 6613

i have old tape recorder speakers(analog).nw i want to use it for my computer system.can i use it to my computer systeno m by using digital to analog converter??? what changes should i do in the system????

2060

how many types of cbs?with pcific ratings?

Bhel,

1 4109

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Un-Answered Questions { Electrical Engineering }

In layman terms, what is the difference of Dielectric strength and dielectric constant when speaking of an insulating oil

2714

what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

2311

what is the role and fuction of automatic transfer switch in rotary ups

1955

In Power cable specification what is U0/U and Um.

3822

How many size of cable required for a 300m long and 30kw inductive lode

1312

Single line digram for 11 kV to distribution use go,la and do

1822

What is corkscrew rule?

1154

What is electrical cable termination

2634

what is the synchronous timer ? and it applications.

2404

Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

2199

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1536

How to measure the earth resistance value in a concrete pavement(flood light area)?

2224

In how we connect watt meter for open & short circuit test of a single phase transformer.

6721

Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

1604

what is sustainable current of any conductors . a bare busbar or pvc cable has different sustainable current .

1790

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