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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is different between earthing and grounding for a electrical eqipment ?

BARC, Omega Maritime,

2 4357

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

Bhel,

1 4049

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,

2536

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

 2 19794

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

 2 3965

what is auxilliary transformer??

Bhel,

3 5798

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

 4 6565

why the neutral of power transformer is always earthed?

 1 3995

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

 7 22608

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 5124

how manyunits consumed by 25 kvar capacitor bank

MRF, Suzuki,

2 9312

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 6959

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

 2 6239

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

 2168

What is the full form of PSD & CSD ?

NIFT, PNG Power, PSD,

6 19123

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Un-Answered Questions { Electrical Engineering }

What are the components of feedback control system?

614

Define maximum demand?

644

What cmos is and its benefits?

662

what is the formula to calculate voltage drop/loss on 66KV Transmission Line?

3211

while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2364




DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES

1618

What is difference between start imitation and start interlock for 3 phase motor protection ?

1788

Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

1739

Write down the name of 2 lady Bir Pratin of Bangladesh

1557

what is the voltage regulation for unity and zero power factor?

1751

What is called grain-oriented laminations?

617

advantages & disadvantages of Lagging and leading power factor .

9080

please write motor, transformer, Generator setting, fault level calculation of Tr.etc

1514

Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

1521

Make a list observation on Transformer?

1932

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