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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

will a transformer work when pulsating dc id applied to its primary?? what will be the result??

cemp,

2 5135

Why transformer rating is represent in KVA?

Bhel, Sonalika, Usha Martin, Wipro,

7 12396

What is switch disconnector fuse?

1 4077

why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 4263

what is the purpose of silicon dropper used in battery charger?

KNPC,

7456

why back up fuse used in vacuum magnetic contactor?

KNPC,

1 4019

how to find value of resistance when 1 kw consumption for 10 minutes

Manipal Hospital,

1 3747

when the motor was star position that is running ok but when the motor was delta it was tripped? why?

Nimbus, SEL Manufacturing,

5 7095

I want to know Electrical Circuit?

2166

what are difference between indoor and out door substation

1 6713

what is transformer tap change HT side and LT side

Alstom, Sodexo,

1 5528

how the find ct mf and mf roll in metering

1 2799

1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )

Google, TATA,

4 19219

if you asked to choose a ckt breaker from MCB & MCCB for 32A which one will be best and why??

7 8976

when we switch on the switch and load is not connected at home,is electricity wasted?

1 3307

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Un-Answered Questions { Electrical Engineering }

As you achieve greater success with the company after some years, Will you like to be a share holder in our company?

2814

how to check ac servo motor

2273

Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

2091

What is servo motor and what are the applications of servo motor?

2701

What are the functions of temperature scanner in power transformer?

2188

How many double suspension hardware fittings are required on a double circuit transmission tower?

2107

what is the excess air in furnace

2043

what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2972

How to Make relay co ordination chart for a Electrical power distribution of a plant

3842

what is the circutor?why we use it ?

2331

in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?

1917

A jet of fluid strikes a plate What was the force required to counter it?

1873

I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?

1680

In constant power region of 3-phase IM torque-speed characteristics, if frequency increases slip A does not alter B decreases C increases D none of above

2054

Please send 110 kv sb station full single line drawing(sld)

2472

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