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Electrical Engineering Interview Questions
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how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

 1168

All the socket in a room become very hot, the Wall was also became very hot and the earth conductor also became live, what in your view might be the possible causes?

 1242

As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

cpgn,

1204

Which types of gate insttaled in static switch. Please give me answer.

cpgn,

1226

How to calculate the size of cables (all minium/copper) for a particular load

BSL, Galaxy Power System,

1 2352

Can we use 1.1x 2 split air-conditioning at a same time in 2kw power loadar

 1 1839

what is breathing?

PWD,

1376

Why silica gel use?

PWD,

1 2451

What is corona loss?

PWD,

2 2728

what is impedance?

PWD,

1 2464

What are Line losses and how can be it minimized/controlled.?

Omega, XYZ,

2 2766

Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

Kraft Heinz,

1297

Define the three phase formula fuse.

ABC, Gayatri, UPCL,

1432

how to find under ground cable fault ??? if our cable size is 95*4 then what will load capacity with far mull

Imdad,

2 2594

What is AMP and KA in a MCCB and MCB

 2 2937

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Un-Answered Questions { Electrical Engineering }

how can see the ac indoor or out door ac which Tr

1592

What is dynamo?How it works and what is the function of dynamo in a DG.

2123

how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

1447

What is servo motor and what are different types of servo motor

1921

Maintenance of transformer???

1844




What is the difference between a 3 winding and 2 winding Potential Transformer

1870

What are the types of the glands and difference between single and double compression type of cable Glands.

1672

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

2414

HOW TO CHECK THE VECTOR GROUP OF A TRANSFORMER YD11?

3185

how to make an earthing certificate

1809

what is the difference between 2 way and 4 pole selector switch???

1907

Wind mill

1477

If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

1502

what questions are asked in the interview for the post of an electrical maintenance engineer in FMCG companies?

2188

HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

1544

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