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 is the power factor

Heidelberge Cement,

13 15843

what is the operating principle of contactor(power).along with disection?

NASA, Tech Mahindra,

3 17558

in india why we not use frequency above 50 hz for distrubuting power ?

1 4989

howmany types of compresor is there? and how to calculate compresor capacity?

3 6108

how to calculate generator capacity?(kva)

SMEC,

2 19613

flush point of transformer?

2 4783

Hoe to calculate body earthing conductor size ?

IES,

1 9903

how can alculate the apfc panel rating?

3 15264

why are using bus ducts ? why not using cables

12 49458

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1782

what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?

1949

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.

2124

why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 8805

Can we parallel two grid with different incoming voltage. Ex.let say one grid is 132kv and another is 220kv.

2 4956

GIVE CONDITION FOR MAX EFFICIENCY OF 3-PH TRANSFORMER AND D.C MOTOR

BARC,

2 7464

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Un-Answered Questions { Electrical Engineering }

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

2148

What is the mechanism of WTI

1854

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

1929

what is the string efficiency

5358

What is meant by derating factor?

1292

sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

2341

what are the types of electromagnetic forces developed in practical transformer?

2679

I want to know all basics of electrical engineering

1919

When MICC cables used ?

2143

what is meant by moulded case circuit breaker ?

2247

explain wiring system

2634

How to choose size of the cable w.r.to current carrying capacity ...

2260

What is minimum permicible value of leackage current for LT Panle when applying voltage up to 3 KV for 5 Minuits?

2313

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2968

what is the illumination level required for child play area?

2147

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