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 HVDC, what are advantages over conventional system?

1 6893

What are pre paid energy meters ? How it works ?

Siemens,

1 5162

what are frequency changers ? Tell me about commertially availble frequency changers ?

GE,

1 4870

what is the aircraft voltage and frequency standard ?

Jet Airways,

1 4937

What kind of earthing method can be useful for ships and boats ?

GE,

2188

what are RCBO ?

GE,

4 10613

whatis the commertial spec. of distribution boards ?

Bosch,

2033

how to calculate percentage impedence at 75 deg C at normal tap

2223

which is more dangerous A.c or D.C?

26 34646

WHY DOES NEUTRAL DO NOT CARRY EVEN THOUGH IT CARRIES RETURN CURRENT?

4 9627

HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

6 41512

HOW DOES THE ELECTRONIC ENERGY METER WORKS?

Core Solutions,

2115

what is the diff between earth leakage relay and earth fault relay?

7 41975

Shall we get electrical shock if we touch the positive terminal of a 230 volt dc supply?

Essar,

22 34991

how we arrange the hv side with delta connection in case 33/11kv of transformer.

Jindal,

1962

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Un-Answered Questions { Electrical Engineering }

nwhat are the main Components of servo motor?

2036

how many types of motor can be used in washing machine

2078

WHAT IS MEANT BY OVER EXCITATION IN GENERATOR TRANSFORMERS? DESCRIBE IT.

2661

If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!

1774

i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

1846

what a function diesel generetaor turbo charger & turbo charger is more heated explain reason ?

2217

What is current & voltage ? Voltage perform at any load without current or not?

1836

A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

1844

Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

2956

why swinburnes test cannot be performed on series machines?explain

2316

Difference between control junction box (cjb) and power junction box(pjb)?

4250

what are the applications of TIG welding

1620

how much leakage current is allowed in MC61A L&T make relay?

3618

defination of transistor controlled series capacitor

2601

How many types oil using in transformer ? How many letars using in transformer..?

2052

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