Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the working principle of DC generator ?

HCL, DRDL,

10 11872

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

4 2319

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

1 21220




What is system earthing?what are the types?

ABB,

1 1504

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

777

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

DRJ ARDE,

6 5447

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

6 4744

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

1 7515




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

2 2605

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

2 2792

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

2 2821

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)

679

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 14918

how to calculate the capacitor to maintain power factor?

Bosch,

793

What is expand formation of AYFY cable

HP,

2 2692


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Un-Answered Questions { Electrical Engineering }

what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

646


H.t motor 6600 volt to same motor lt supply 440volt supply applyed to h.t motor to effect....

578


physical identification of HT & LT panel

414


WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

671


what is the role and fuction of automatic transfer switch in rotary ups

695






Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?

790


when the Transmission and Distribution network where is the "feeder" lines are located? and why should be used in T&D network.....

381


what are the advantages and disadvantages of oil filled cables over XLPE cables

12852


how to get bearing & winding temperature of an induction motor?

624


what is the difference between rectifier and converter and commudator?

490


What is difference between Sample test and Routine test in safety standard?

419


why electron produce magnetic field when it is in motion?

861


write a c++ code that receives an integer number and display the sum of the number and its revers integer?

785


what types of cable used in underground coal mining?

215


What is the end effect of linear induction motor ??

694