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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is S.T?specify the range?

2 3201

what is O.T?specify the acceptable range?

2 2908

what is W.T?specify the acceptable range?

999

what is H.T?specify the range?

6 5766

what are safety seals in HT line?

2 2761

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

3 16625

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

2 3349

what is priming pump?why it is used ?

2 3129

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

933

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

3 4890

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

2 9123

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

5 7870

explain safety measures in alternator?

908

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

7 12762

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

6426


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Un-Answered Questions { Electrical Engineering }

What is the Resposiblity of Electrical Utility Engineer

1874


Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?

800


A cotter joint is generally used to transmit

296


HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

2986


what is EIB lighting control system? what is the advantages of this system?

2704






How to Make relay co ordination chart for a Electrical power distribution of a plant

2826


State angle criterion.

212


Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

1532


What are the advantages and disadvantages of short-pitched winding?

180


what is droop control?

1156


What is the emf equation of a transformer?

201


how can check the resistance of battery contact?

1308


What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

1812


Why delta star trformers are used for lighting loads?

210


how calculate gd2 of ht motors

1404