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 meter used to check the DG sound level.and pollution check

2 5486

What is the permissible sound level for 1000kva DG set and how the sound level is calculated.

1 3543

why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

Anglo Platinum, TATA,

3 8794

why do we not use equivalent voltage source in negative sequence equivalent ckt.

TATA,

2048

Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha

2187

Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com

2062

PLease anyone can tell me CTUM-15 specification?

Gilbert Maxwell,

1 11816

Define protection core in CTs Ex. 5P10, 5P20 etc.

HPL,

1 5597

For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 16950

what is difference between tension tower and suspension tower?

8 44447

which transmission is cheaper ac or dc?

10 12107

what is 400kv doble circuit quadpole tower?

1947

what is S.D.F stands for ? (S.D.F unit 80 amp , TPN )

6 22617

What is best method of Calculating Short Circuit current in power system network.

1 4717

What do you mean by cold shinkable cable joint.How it is done.

1964

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

1942

Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

1721

what is the standard duration after failure EB power

1837

why you don not show protection and type of isolation in key single line diagram?

1979

Dear sir, In our plant have Station Transformer having capacity,i want to know, why LV side 40 - 40MVA is given? & how we can get 6.3 KV supply from tertiary(i.e. Open delta connection), Vector Group YNyn0 - yn0 +d MVA Rating 80MVA / 40 - 40MVA + 26.7MVA Voltage rating 420 (Tap range +6,to -10)81.25% /11.5KV - 11.5KV +6.3KV

2168

explain the types of drives

1977

Witch do depand of Power factor and theory of power factor?

2096

how to calculation increase capacitor,increase power factor for three phase.

2179

how to select electronic timer(Star-Delta) setting for diff. rating motors

1950

Should power factor be low or high?

1178

transformer phasor diagram under load explain it?

2189

Single line digram for 11 kV to distribution use go,la and do

1819

Fantio of tranformer

2234

sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com

1800

How to convert 2 phase to 3 phase electricpower in induction moter?

2121

For More Un-Answered { Electrical Engineering } Questions Click Here