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 need of air gap in expansion section in busbar?

3 6447

how to calculate power loss cost of aluminium conductor and copper conductor?500v,100A,68mm area squre busbar.

1 3860

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

2160

when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

1965

WHAT IS THE REASON FOR THE GROUND PIN IS BIGGER IN SIZE COMPARING TO OTHER PINS?

13 16109

why in power staions distriution r like 11kv,33kv,66kv in india?

4 7990

why we using capacitor in single phase motor ?

14 20094

state the construction of incondenscent lamp?

2085

state the disadvantages of carbon filament???

2866

how we can know the rating of transmission line by no. of insulators disk ??????????

NTPC,

3 22932

how the phase convertor changes the no. of phases

1959

what you mean by current? what you mean by voltage? what is difference between star and delta connection in motor side?

Adani,

2 5769

how we can classify the circuit braker???????

1 4238

which seven wonders are selected in india in 2008-2009

2 3881

What are the rating wise protections required for Generators from 600KVA to 2000KVA

3 4928

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Un-Answered Questions { Electrical Engineering }

electrical

2265

what is effect of leading power facter on the system and billing

2269

what is relation between ct and pt ratio with multiplication factor of a energy meter? is there any other factor on which multification factor depend?

2287

Explain about Leakage Test.

1945

The windings of a transformer are divided into several coils, because?

1232

What are the types of instrument transformer?

1128

1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

1860

what is a reactive power? what is the relation with power factor?

2130

what is the difference between 2 way and 4 pole selector switch???

2383

how external lighting design? please give examples?

1829

Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT?

1906

why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

2148

Why auxiliary transformers are not connected in parallel in primary stations?

1388

What are the internal and external faults?

1052

how can get electrical "c" licence.i am complited in DEEE.PASSING YEAR OF 1993.WORKING IN PVT COCERN LT LINE.PLEASE ADVISE ME .CELL NO 9994786021

1913

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