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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

I have 1500KVA transformer ,How much Maximum KW Load is allowed?

GKC Projects Limited GKCPL,

15 56656

Compare OH Transmission & UG Transmission?

2 3542

after parallaing two generators current is shooting up in both the generators.for ex: load is 400 kw..after paralling and load sharing current in running gen is approx 900 amps and incoming is 750 amps which is too high when trying toshift the load current in incoming gen is coming more than 1300 amps and both getting tripped and making blackout..

3 3292

What is diode fuse ? How it is working?

Hyundai, LG,

1 2973

We have 3 Gensets 1.500kva,2.380kva,3.250kva How can we connect in common busbar&we have variable load.

4 4856

We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.


Why transformer is not rotating?

BARC, Nerolac,

20 28647

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?


In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?


In siemens PLC, why do we want to move the data ?


What is mean by nominal voltage,Explain?.How much nominal voltage?.

1 2212

what is differential relay in power transformer??

8 15779

what happen if ac supply is fed to rotor of the alternator

2 3612

what is stray loss in transformer?

Vijai Electricals,

19 55781

Can anybody suggest me about what are all the TECHNICAL CERTIFICATIONS avilable for Electrical Engineers for working people with clear details??

1 1985

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Un-Answered Questions { Electrical Engineering }

what is conductor copnstant of ab cable


what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.


if i get a drop in my 1st year and the i clear my 2nd year and 3rd year all clear and i dont have any back logs so can i be able to sit in campus selection??


Define de-sensitivity?


How to calculate Ith (I thermal) for curent transformer


How we can defined theecopper cable size if we know the aluminium cable size?


Explain about technical and non technical losses in distribution system?


what is the use of surge suppresser in 33 KV incoming panel. where it must be installed,inseries with incoming cable surge suppresser must be at incoming of the breaker are outgoing of the breaker




Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.


how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???


what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips


How to perform a DC resistance test In Alternator and their proceduces?


Where is the best place to mount  distribution panel in a house.


What are the functions of different probes used in cro?