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Engineering Interview Questions
Questions Answers Views Company eMail

how harmonics are generated due to nonlinear load & how harmonic filters work?

 1 4479

why we are using earth pit in sub stations.?

 1565

what is IS

GMR, JMC, JMC Projects,

12 16271

How to know proportions of cement, sand, aggregate in different types of grades like M5, M10, M20, M30?

NCC,

6 12197

What is the difference between generator and turbo-generator

iGate,

5 21259

1)we r having one problem .one dry type transformer(6.6KV/433V)is taking high magnetizing current on delta connected HV side of "U" phase when compared to other two phases.could any body tell the reason why it is happening? 2)why CT secondary side protection core has got higher winding resistance when compared to that of metering core of same CT?

 2 4411

why neutral grounding transformer is used for generator and why it is not used for transformers?

UPCL,

1 4450

why neutral grounding transformer is used for generator and why it is not used for transformers?

UPCL,

2 12105

why we use vsb transmission for video signal transmission and why dont we use ssb transmission?

 6 10077

why does rotor rotets?

IBM,

2071

basic differance between electrical and electronic.

Jindal,

1 3944

types of arc quenching methodes

 2 4529

how the global warming take place?

 1 3262

Why at the starting of induction motor current is high?

 5 6867

hi friends can u tell me name of the sites where i can get animation of electrical machines......

 1 3085

Un-Answered Questions { Engineering }

What is the use of SUN Server

1527

how can i calculate cement in brickwork

3469

Given a number (N), program to check whether its binary form has periodic or not

1604

what is the isolation transformer. what is the isolator?

1612

Find the greatest and smallest number among the given 5 numbers without using ‘>’ or ‘<’ operators

1925




How many RRI we can use in One BTS?

1676

we have 3 single phase transformers. how will we generate 6 supply from 3 phase supply input

1660

Why is remote backup preferred to local backup?

1498

Explain bypass capacitor?

654

A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

2152

What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

666

What is hardest cutting tool material?

715

What is a copper loss or i2r loss pc?

715

How to do stting of vl250 siemens MCCB

2490

What are the applications of flip-flops?

516

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