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 effect of PF on alternator sizing?

Siemens,

2 6234

features of hbc fuses

2421

how can i reduce sparking without stepdowning the voltage

2527

why transformer is rated in KVA ?

5 9758

Necessity of transformer earthing

1 6912

1. Synchronization is not required A. Thermal B.Hydel C.Wind D.Nuclear

APGenco, Birla Power,

2 4658

2. What are the parameters of EHT sub-station?

APGenco,

2359

2. What are the parameters of EHT sub-station?

APGenco, Blue Star, Enercon,

1 3449

what is meant by substation?

5 11388

how do we calculate length of starting time and repeated starting of a direct online starter?

1980

how to calculate the input current in singel phase and 3phase supply to 5kva ups

Gravity India,

1 7409

What is use of 3phase instead of single phase?

DCM, L&T,

12 17010

How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

Bhel,

2218

what is the difference between a frequecy converter and an electric inverter?

2 4820

what is the main different between distribution transformer and power transformer ?

Sail,

7 10496

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Un-Answered Questions { Electrical Engineering }

What is capacitance?

1231

What is the name of the winding to which supply is given?

1176

what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

2188

What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

2216

what is the sludge current

2121

Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

4278

Discuss about gear cutting machines.

1219

How many types of electric motors are there?

1204

What types of high speed CMOS circuits have you designed?

2138

how to produsing geretor power

2209

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

2109

What is meant by full pitched winding?

1181

types of central Air conditioner plant?

2172

What are chief characteristics of state-space method and its techniques ?

2156

A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

1961

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