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 EFFICIENTLY LOAD IS SHARED BETWEEN ALTERNATORS

1 3717

Why derating factor os applied on Cables?

1956

in 3-phase transformer which type of transformet is used in output side?

Essar,

6 9932

How to detect voltage vector shifting in interconnection protection.

1905

How open delta used for protection?

4 33388

if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 9833

how we can measure the dc current instead of clamp meter ?

1 4781

why we are using R,Y,B colours for 3 Phase ?

ITC Infotech,

4 10443

What is the working of Field winding in dc motor, in which part is it work or why ?

3 10902

What is the Efficiency in Electric motor ?

2 6146

What is the selection & Designing procedure for DG/Transformer

Crompton Greaves, Sterling, TATA,

4 10607

What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

SCS,

2183

DC Motors applications used in Lift/Elevators

IOCL, SCS, Usha Martin,

8 30395

Why Power factor is different - different in all three phase of a 3 phase nduction motor.

2 5933

what will happen if ac power supply is given to the rotor of an alternator

Goldman Sachs,

1 9054

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Un-Answered Questions { Electrical Engineering }

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

2133

what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm

5096

whats the existence of reactive power and when it arises?

2129

What is shunt voltage and u v voltage witch one best

1721

What are the characteristics of negative feedback?

1056

WHAT IS SPEC OF CLEANROOM MOTOR AND LIGHT FITTINGS?

2313

Can anybody tell abt concrete encased earthing or grounding?

2061

Is neutral transformer can be called as control transformer?

1978

what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

2475

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

3553

Why lose 1 phase voltage in 33kv to 415v stepdown transformer

1740

'documenˁ

1968

PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com

2107

What is trip and closing coil in cb? Why need of them

1517

PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

2423

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