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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the working principle of DC generator ?

DRDL, HCL,

10 13921

In zero voltage we can pass supply to our body means we cant get shock its true ? how we can do it ?

4 3498

what is the difference between brushed alternator ,brushless alternator & permanent alternator ?

1 24414

What is system earthing?what are the types?

ABB,

1 2177

why it is so called as xlpe(cross linked poly ethyline) cable?

1150

How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

DRJ ARDE,

6 6908

a 50hz motor to give 60hz whats happening in motor.what happen the motor.

6 5984

in Megger what type of voltage(AC or DC) are produce.how they work.

1 9941

An AC coil to give DC supply whats happen in the coil.what type of problem are create.

2 3321

An AC Motor to give DC supply what happen the motor.whats the problem are create.

2 3471

what type of motor are there in megger how they work.

2 3501

how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

1003

phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this

Areva, Kim Yew,

3 18003

how to calculate the capacitor to maintain power factor?

Bosch,

1180

What is expand formation of AYFY cable

HP,

2 3676


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Un-Answered Questions { Electrical Engineering }

can you plz send l&t aptitude questions if available its urgent plz plz plz

1190


what's the difference between 'shaft power demand' and 'BHP' , when we consider electrical load list.

600


Why is negative feedback invariably preferred in closed loop system?

413


Name two low frequency oscillators?

201


Why collecting electrode of ESP to be earthed

1129






please explain to me how to calculate current,voltage,resistance with formula??

495


IF HT CAPACITOR IN ON POSITION IS THERE ANY LOSSES I.S I SQURE OCCURS IN THE SYSTEM

1127


What do you mean by lighting transformer?

160


Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.

989


What is the formula to calculate the no load current of a single & three phase induction motor

1278


what is the difference b/w UHVDC and HVDC(LIGHT)?

3247


what should be correct gas pressures to be a 1.5 ac unite

650


I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

1063


iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

1305


how to carried out tan delta test in 11 KV alternator ?

2005