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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how much percentage(%) of load can feed in power transformer?

Siemens,

1 8686

expalanation for 5p10 class.

6 23449

how to check the earth resistance value& what is the minimum earth resistance for good earthing sysytem.

Brookfield, BSNL, DMRC, Epoch, KPTCL, Polycab, Power Control, SIEA, Siemens, Wipro,

33 154730

WAT IS MEANT BY COLD AND HOT START OF A MOTOR?? HOW DOES IT AFFECT A MOTOR'S PERFORMANCE??

4 57398

how much amp MCB is required for 1/2 kva power back up?

Havells,

2 9445

Why 11KV PT Secondaries [(11000/1.732)/(110/1.732)/ (110 / 3)]are in star connection ? And why the same should not be in delta ?

1 6273

What is the life of MCCB

Siemens,

1 4383

why we are using panel space heaters in different control schemes????

Mecon,

3 10701

How power factor affect on bill explain with example.

13 31522

what about SAP/MRP regarding manufacturing of electric motors and all drives?

2019

what do you know about SERVOMOTOR

4 7586

what are the highly demanded courses for electrical engg. who finished his b.tech

2 5386

what is ripple component in ac supply?

2 7258

what is divercity factor?

ABB,

4 9847

How to calculate kva? what is the formula.

MSIL, UltraTech, Watt, Welding Aids,

21 43145

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Un-Answered Questions { Electrical Engineering }

1.how many types of relays? 2.difference between ATS& STS?

2157

how to select correct size of power cable for inverter duty motor

1578

Draw a block diagramof Three UPS systems connected in Parallel mode?

2160

what is level 2 automation?

3152

An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

2063

Why the symbol of register is "zig zag"

1586

what the function breaker failure scheme, how is it operated

1905

do we use neutral grounding for resistive balanced load? if we use what happen?

1796

How to resolve if Diesel generator stop while running ?

3111

what is the IPC ? & what the uses ?

1498

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

2274

what are the sample questions asking to the test cunducting for electrical superwising lisence test?

2195

all the technical question with answers pleas send your email id ramar_eee@yahoo.com

2027

In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

1778

11 kV line deraction check by an Engineer.

1979

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