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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how to design coil turns ?

L&T,

1927

how to calculate magnetic force genrated by a coil ?

L&T,

2164

what is method of dc current measurement

5 9603

How much energy save vfd if motor run on 50 Hz (full speed)

Reliance,

3 5803

How to Decide(calculate) Bush bar size for copper and aluminiam ?

Essar,

2091

why knee point voltage should be high in Ct for differential protection

NTPC,

1 5638

what are the difference between protection class CT and Class PS CT

13 33403

WHAT IS DC COMPONENT IN CIRCUIT BREAKER?

10 24492

How to calculate HT XLPE CABLE for 11 kv / 433 v , 1500 kva oil type transformer system? plz provide step by step calculation

Engineers India, Indian Railways, Polycab, Shashwat, Sitara Energy, Sonali Bank,

15 130740

Hi friends. m 3 years drop. now d company asks in d interview d reason 4 my drop.what shud b d probable answers 4 that which may not put a negative impression.

2 4904

why we use star connection on the primary side of a transformer?

DRDO, TCE,

5 17810

what is meant by a slip?

10 14587

why transformer is conneted to dc for polarity test.it doesnt work in dc?

ABB, KVPY,

1 7528

What differance between Circuit brekar and Isolater?

TATA,

14 22873

WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?

6 11683

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Un-Answered Questions { Electrical Engineering }

Explain how you intend to work under pressure to meet up with deadline target?

2351

how to calculate

1641

why servomotor motor? where i apply for best output?

2005

What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?

2020

How I calculate the ELCB for circuit breakers?

2122

The size and construction of bushings in a transformer depend upon?

1716

When lag/lead/lag-lead compensation is employed?

1153

Why does inductive loads consume KVARs?

2020

What is the need of generator relay panel

2040

In MEP Services what are parts of STP and what are there function?

3508

What are the differences between single phase and three phase?

1997

what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.

2036

we have one oven for 12 zone we are installed ir lamp in oven we control load from thyrister and 0 to 5vdc so our zone no 8 getting bright in fraction of second so what we do.. Please answer

1679

what is the difference between interconnection and intraconnections in the circuit diagrams

8349

which pump used in STP

2164

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