Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Why star pointed terminal have no current? how?

3 5000

what is your majour contributions in your present job

ESL,

1321

wat is the first thing dat is needed, 2 lay a cable in some area??

1394

if a 3 phase induction stator has charactristic plate and have on winding inside.with the calculation of plate or dimenssion of core how one can desinge rewinding drawing.

1512

What Happen When We provide Dc Supply to Ac Motor

6 5745

Why saturation region slowly shifted in the left side?

1426

How Can you do Maintenance of ACB of 2000Amperes

TATA,

1622

Everybody Knows What is ACB, VCB but anybody tell me what is ST?

7 7566

Brief working principle of stabilizer,application & safety precautions

5123

what is the difference between on line & off line UPS

3 4533

what is the difference between on line UPS & INVERTOR

2 5060

What is application of isolation transformer & How it works.

BARC,

2 3770

What is application of MCB & How it works

TATA,

1 2623

How to select power cable for machine

4 7173

What is the difference between earthing & neutral.

2 5245


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Un-Answered Questions { Electrical Engineering }

Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

1783


Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

609


WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

1998


What are the classifications of heating element?

1497


how does WTI work ?

1495






Explain about 3 phase motor fault current calculation with examples?

2388


In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

1546


How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?

1510


WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.

1599


what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

1903


What is servo motor? what is its purpose?

1564


Give idea about General Engineering. From which book i can study this topic. Pl. reply me via email. My email is ravi@bhelhwr.co.in, also give the name of book/website, from where i can prepare it.

1588


How to test REF relay testing for LV panel as per Kahramaa standard?

4140


draw the block diagram of fire alarm?

4955


What is line resistance of cable & how it can be measured ?

931