Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is S.T?specify the range?

2 2608

what is O.T?specify the acceptable range?

2 2297

what is W.T?specify the acceptable range?


what is H.T?specify the range?

6 4658

what are safety seals in HT line?

2 2281

what is the Auto Mains Failure Panel function in DG?state its function?

3 15320

which level of transformer oil has got low dielectric strength ?why?

2 2737

what is priming pump?why it is used ?

2 2606

what are safety measures in /control in diesal engine/ explain them?


what is pressure relief valve in D.G ?state its function?

3 4274

what type of battery used for starting D.G?state its function?

2 8218

what r the earthing required for commissioning of D.G set?

5 7002

explain safety measures in alternator?


if AVR fails in D.G set, what will be the effect?

7 10658

give single line diagram of D.G distribution form alternator to main L.T panel?


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Un-Answered Questions { Electrical Engineering }

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


How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?


1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.


why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?


i have a 1500kVA transformer what is the kWH meter i need to use?


What is the abbreviation of NGT panel


What is the Working principle of ELCB and RCCB?


how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?


for compensate 315mh inductance ,how many capaciance required?


what is mean by dry frequency


What is big transformer parts and their function ? Ty


Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.


what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?


what are pilot cells


I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.