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 voltage and ampere rating of all range of HT conductor?

1 4518

What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?

2224

Why armour HT XLPE power cable required to Earth?

1 5242

why we can't use more then 50 hz in india ? Is it possible ?

DVC,

7 10586

generator(Deutz 550kv)is runing for 2 hours with load of 900 amp and then it goes in shutdown with alarm fault messege of speed fault although heirtz reading fixed at 50,what does that mean

1 3843

WHAT IS THE DIFFERENCE B/W THREE POINT STARTER AND FOUR POINT STARTER

1 5696

Readings of ER300P Trivector meter

6380

what is meant by impedance & transient protection?

2073

What are types of losses in the Transmisson Lines ?

GE,

4 6753

how to claculate earth strip size for 1500kVA transformer for neutral and body

4 38326

why florescent light was flickering?

4 6610

what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

ABB,

1 4870

how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

1929

why do the alternator doesnt have open circuited windings in armature???

1 3515

1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1853

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Un-Answered Questions { Electrical Engineering }

what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

8572

why occ characteristics of generator is also called as magnatization characteristics ?

2041

WHAT IS SHORT CIRCUIT STRENGTH OF 100 AMPS MCCB?

2072

What is safety of Ht panel

1622

Different types of relay fault which phase sequence??

865

i m doing DEEE in part time,can i join regular cources in BE,,IF i join what the cources can i select like (civil,ece,IT) ,,kindly advice

2072

what is the max. acceptable leakage current in 33kv bus bar

2961

what work will do diffrential realay DG set

2842

We have given to 3phase supply to ups system & how can coming netural

2112

Can i replace Earth leakage relay to the faulty Earth Faulty Relay

1487

What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.

3451

hi, could someone help me to find a control design for syncronising panel .

1671

why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

1903

Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me

1819

Explain using drawings what is reverse PID action w.r.t PID controllers.

3369

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