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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what will happen if we pass a dc current through a ac bulb of 60 watt.The dc current is half ac one

4 9250

What are methods to avoid the inrush current at the time of starting of power transformer ?

Wipro,

8 14011

What is the min and max ohmic value for earthing?

NewTek, Wipro,

15 40064

WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

Reliance,

7 17690

WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???

14 29283

As Electricity Generates in MW I w'd like to know What are the factors we have to consider regarding the transmission of electricity from generation station to Public uses(230 V)

1 3967

In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

11 17591

if receiving voltage is higher than sending ones what will be the effect of receiver

4 7173

What is the breakdown voltage?

13 17156

What are types of encoders?

ITC Infotech, UFO, Wipro,

19 91794

how water and air molecules are conduct the heat?

1 3795

sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"

2051

What is min and max voltage between earth and neutral/phase if it perfect earthing?

Epoch, ISS, ITC Infotech, L&T, Power Works, Statex, Sterlite, Wipro,

37 258666

why designer use kva rating instead of kw in transformer rating???????????????

9 19542

send me any model test paper of clerical post of state bank of india.......

1845

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Un-Answered Questions { Electrical Engineering }

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

2008

Why is tan-delta test and capacitor measurement done on alternator?

2211

How to minimize the eddy current losses?

1179

Why squirrel cage motor can only use with low starting loads ?

2051

Y phase plates are used in transmission line??? what is there need???

2922

How many methods use the load flow solution?

1343

how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1734

How to calculate per unit impedance of transformer?

2201

list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

1982

What is a slack bus?

1147

Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1622

SIR, GIVE ME OPGW SAG CALCULATION FORMULA I AM DAE ELECTRICAL. THANKS

6841

DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT

5535

What is precision of a measurement?

1116

why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?

2093

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