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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

difference b/w semiconductor and dielectric

2 13688

does any one know where we can purchase insulation oil for high voltage oil filled cables

2408

I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id: vsujith_rajan@yahoo.co.in

RRB,

3 5767

What is CBCT ? Why & Where it is used?

BCT,

14 87004

can any one help me? 1.what is corona extinction voltage&corona inception volatage 2.what is mean by CFVV?

KSEB,

1 13591

Why diversity factor are applied to the load?

2 10021

which type of breaker sould be used for different level of voltage ? (i.e at 11 Kv, 33 Kv, 66 Kv....

8 20879

what happens if commutator is removed in an dc machine?

3 6253

why maintain the Dg PF is 0.8? Explain?

4 15919

What is mean demand of the Plant?

2 4942

How can we checked Killo Watts of Motor & Alternator?

2206

What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 3654

If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

5 7839

without any theoretical calculations, can u approximately tell the current rating of a motor(above 30hp)working at 415VAC.

7 9947

what is meant by negative sequencing in power system.explain in detail

1 2583

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Un-Answered Questions { Electrical Engineering }

How two nos. 130 kw D.C motor get synchronise using D.C drive.

2201

What is resistance reading of earth copper rod with grid and without grid?

1219

how pt is using

2012

While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1988

How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

1729

what is cathodic protection and why it use in industries?

2352

What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

1706

What are the special cables required for explosion proof wiring?

16840

what is transformor oil gread

2590

i need about 10 years of GATE solved papers in pdf format and even mock tests toooo

1722

can u give me a brief idea about power line carrier communication ??

1906

What is the resistance of the field winding of a d.c. Shunt generator kept low?

1153

How to determine alternating current frequency?

1204

I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

1900

how to discharge 3 phase power factor correction capacitors

2508

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