Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is HVDC, what are advantages over conventional system?

1 6082

What are pre paid energy meters ? How it works ?

Siemens,

1 4482

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

GE,

1 3917

what is the aircraft voltage and frequency standard ?

Jet Airways,

1 4138

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

GE,

1755

what are RCBO ?

GE,

4 8617

whatis the commertial spec. of distribution boards ?

Bosch,

1531

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

1790

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

26 28549

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

4 8383

HOW DOES THE FAN REGULATOR CONTROLS ITS SPEED

6 39612

HOW DOES THE ELECTRONIC ENERGY METER WORKS?

Core Solutions,

1607

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

7 39656

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

Essar,

22 29941

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

Jindal,

1530


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Un-Answered Questions { Electrical Engineering }

what is frequency response?

634


What is the maximum breakdown voltage of 11KVA and 66 KVA power line and how it is calculated?

1804


I want d.g.set our company

1314


what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

1757


What is the Minimum winding resistance of motors ( small & big)? referance range

1834






According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

3680


i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1144


Why syn. Generators are used for the production of electricity?

651


PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

7003


What is the kiosk parts, about them and their functions ? If anybody have some PDFs files or details about this plz send it on tawhidfaisal@Yahoo.com

1388


how to electronic energy metter failed in electomagnectic fild passing in the metter and which thing to defect more on metter.

1480


what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

1645


why ss stablity limit is more transient stablity limit?

1644


In a synchronous motor. if start is running at high speed.  What will be the starting torque : Higher Lower Zero

1234


I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

1404