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 use nuetral wire

8 11000

how external lighting design? please give examples?

1887

what is the effect of leading power factor

Aurobindo, R L Steels and Energy,

3 9016

give me a clear defination of inductance,and how can u calculate inductance of a motor

2800

HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

1879

WHAT IS THE USE OF ANTIPUMPING CONTACTOR IN HT BREAKERS

8 11657

EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

1 8270

BRIEFELY EXPLAIN MEGGAR PRINCIPLE

2 13093

what is impedence (Z) of transformer, what indicate in transformer , which perameter indicate in transformer

CTS, Suzlon,

5 12980

Motor and transformer working with same principle so why motor rotates while transformer not?

7 10986

how to diffrentiate between ac & dc motors from a distance

5 24649

what is field flash

Bhel,

4 10115

what is nuetral grounding

2 5353

If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

1796

What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?

3 7783

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Un-Answered Questions { Electrical Engineering }

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

2009

11000volt DG set carnt kaise banvay

1677

which type of motor is used in automatic swing gate

2010

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

2776

what is the difference between 2 way and 4 pole selector switch???

2443

what is a synchronizing lamp ?

1647

Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?

2134

Why PS class CT is always preferred for Differential protection?

1601

what is a composite error in current transformers, why occurs & in which it will occur i.e, either metering ct/ protection ct

1854

solor panels arrange some angle,panel is flat fitted energy was produced or not why?

1901

why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

1870

Why AC & DC capacitor are use in UPS ??????????????????

2119

how to calculate the size of the HT cable

1894

howmany electrician should maintain for a 1000 kva used plant... in kerala..

2109

Can anybody just suggest about the scope of Electrical design with ETAP software?Just guide me?

3803

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