Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What are the tests carried out on transformer while testing at sites?..Pls explain me in detail

Suzlon,

2 4955

Does Lightening arrest requires Earthing?..

5 5962

what happend if we remove dc exciter from moving machine..: gg

4 4671

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?

1528

Why we get neutral from EB department, if not what will happen if we use earth instead of neutral? what is the result at the time of monsoon or rain with thunder and lighting ?

1 2841

what are 3 factors when selecting a contactor for a job?

1 4396

2 t/f operating in parallel will share the load according 2 their- a)leakage reactance,b)pu impedence,c)efficiency,d) rating.

1 2396

It is advisable 2 use auto-transformer if transformation ratio is-a)110KV/11KV,b)230kv/110kv,c)110kv/66kv,d) 400kv/230kv

2 3677

how to calculate the formula of cable size if motor kw is given

APT,

1694

Dear Respected sir how to test ABB REX521 protection relay by relay tester.

2306

Power Factor Controller

1 3528

we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

ABB,

1578

What types of motors are used in cranes

BPDB, BUBT, CNH,

9 39936

How can we parallel two transformer with vector gorup YNd11 and YNd1?How is connection two transformer GT?

3 14660

Why induction motor is widely used in industry

BARC, Honda,

2263


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

1576


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1691


1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?

2074


What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1022


WRITEDOWN FEW RELY CODES

1812






i wasted one year for the job after completed my btech what can i say about 1year time in interview

1599


state the disadvantages of carbon filament???

2375


Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

1664


What is the basic of DTH.

1869


i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test

1384


A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

680


What is The Resistance Formula

781


what is RNG in the DG synchronizing by PLC?

1627


what is the internal working of star delta starter

1645


the site measured knee point voltage of protection class CTs should be greater than rated knee point voltage? what about meetering class CTs. Should it be below the rated knee point voltage?

1639