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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what happen if the parallel generator phase angle shift by 1 degree in manual mode

EEEC, MEC,

2093

critical losses of transformer

EEEC,

3 6710

what efficiency at 70% loaded transformer

EEEC,

1 2892

PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

1949

what is the difference between KW and KWh?

9 16029

what is rms value?

3 6870

does not the circulating current in a transformer affect the flux distribution in the transformer core

1 2491

How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

2 11198

how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids

1945

What is the function of restraining coil in differential relay? as well as restraining current?

Medical, Siemens,

8 46878

A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

4 11975

what is the difference between STAR and DELTA connection and application wise how it can be utilizedd ???

1 2833

what is the breakdown voltage value in BDV test in transformers?

Siva, TATA,

6 36971

how to connect the three phase capacitor in three phase star/delta connection motor?

1 6353

please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

Jindal,

2143

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Un-Answered Questions { Electrical Engineering }

what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..

2150

why we use circuit breakers for switching instead of normal switching device?

1913

give me a clear defination of inductance,and how can u calculate inductance of a motor

2840

why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

2042

oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

2068

Difference between RCCB, RCBO and ELMCB.

4139

What is the function of the generator exciter?

1464

how to introduce yourself

2074

We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.

1907

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

1448

Is it posible to instal one more SMDB from the existing SMDB and is it practical.

2161

what is the function and use of cable differential protection relay?

2961

hello if any one have papers vof hpcl or sail, plz send me

1980

What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

2117

can i connect the two phases of scott connected transformer,if not why?

2006

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