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 happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1672

can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

RD Square,

1735

Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

Meralco,

3 4502

Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

Mayur,

1623

Cb closed condition if there is a tcs fail whether cb will trip or not

AADC,

1833

If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

2 3420

what is the chemical reaction of solt and charcoal in earthing?

Shyam Group,

1 2672

Is it really necessary to have reactive power in transmission line to transfer the power from one place to other?

Power Grid,

3 4470

What is the mechanism of WTI

JBS,

1801

What is self exciting?

1699

what is destructive and non-destructive testing of welding

1683

what are the applications of TIG welding

1672

with help of neat sketch explain principle of TIG welding process

1963

briefly explain principle of resistance welding

1849

explain the mode of metal iranafer in Co,welding

1588

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Un-Answered Questions { Electrical Engineering }

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

2890

How does HT work & Voltage required?

2271

Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

1782

why capacitive load is not used in routine life????any reason is there ??????

1772

what is meant by star/delta voltages as 440/220 in a 3 phase induction motor, and why it should be connected on STAR IN 3 PHASE SUPPLY

2205

what is the use of piston rings in the engine used for a generator...........

2194

What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

2009

why is the conservator tank painted white on the transformer

3201

i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me

2149

can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

1451

features of hbc fuses

2421

HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

2057

What are the raitings of Mcb,mccb and Acb in detail ??

1614

what is the effect of higher value of GD???

1795

Explain The Application Of Storage Batteries?

1150

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