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 is different between earthing and grounding for a electrical eqipment ?

BARC, Omega Maritime,

2 5542

How to clear BHEL written test exam.....anyone having experience pls refer me the link were i can get BHEL question papers....

Bhel,

1 4840

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

DEWA,

3002

What is The function of tvm(tri-vector meter)??

2 21199

If my sfu is 64 Amp & its link is 32 Amp then at what amp.my sfu will trip???

2 5037

what is auxilliary transformer??

Bhel,

3 7492

if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 7879

why the neutral of power transformer is always earthed?

1 4708

how we can know which is Lv side and HV side of transformer by just seeing it?

7 25210

how can we detect that which is receiving side and which is sendind end of a trnasmmison line by just seiing it?i.e its which end is coming from genertaing and distribution side?

5 6841

how manyunits consumed by 25 kvar capacitor bank

MRF, Suzuki,

2 10359

If I have a motor of 1 MW with 6.6 kV, running at 35% load, how can I save energy without reducing the load?

Reddy Labs,

6 8750

what is meant by Is limiter?what is the use of current limiters in electrical ditribution network?

2 7398

There is any especial requirement for motor to drive through with VFD?

2605

What is the full form of PSD & CSD ?

NIFT, PNG Power, PSD,

6 21683

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Un-Answered Questions { Electrical Engineering }

Can I use star delta connected induction motor for dual supply voltage?

1949

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

2672

Dear all, I want to use Induction motor to open and close a 1 ton door. How much power do I need. Thanks

1886

Match the following a)(X'+Y') b)X'Y' C)XY 1)NAND 2)NOR 3)Carry

1929

what is feed back and what are feed back amplifiers?

1075

Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

2103

What is distance between electrical panel to land ?

1540

Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

1902

What is Traction? 1KVA Alternator, How much urrent taken?

2123

what is model question rrb junior engineer electrical gr.II

1952

What is the formula to calculate the size of Aluminium and copper cable?

1959

what is the affect of earth's magnetic field on the frequency used in aircraft???

2010

How to setting the volume of RTCC panel AVR (11kv) controller

1593

what is transistors comprised of?

1179

What is the type of earth fault protection used in battery? explain.

2313

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