Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the calculating formula for HT and LT amps in a transformer.

Cipla, K-Electric,

22 143130

how can u do the earthing of an aeroplane?

5 6637

How will earthing is making for Aeroplane?

5 8996

How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.

5 9778

Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

TCS,

8 27943

How the earth fault relay works please explain?????????

2 10883

We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.

DRJ ARDE,

1 4650

What is potientometer.How it is useful in a sychronoscope.

1 5107

what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks

1526

what is the spdt

1 3611

what is tpdt

4 7269

what is ballast

1 3953

what is cro

HCL,

3 14044

what is the use of ballast in tube

2 4109

what is rocking arrangement in arc heating

1677


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

distribution is maximum done by a)radial b)network c) parallel d)b & c

1486


BSNL TTA EXAM QUESTION

1760


Define piezo-electric effect?

693


How to discuss the phase shift of transformer considering open delta?

960


how can i improve the power factor in domestic (230v)

1538






What is rotary phase converter?

614


Where can i get practical knowledge of solar system?

958


why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.

1403


How the over load setting for HT Motors calculated-provided in Numerical Relay

1184


how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

1397


why there using acb enclosure in big buildings

1521


Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.

624


Merits & Demarits of Oil circuit & Air circuit breakers ?

1602


What are the advantages of the three-phase motor over single phase motor?

595


1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

2066