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 is the working principle of DC generator ?

DRDL, HCL,

10 19694

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

4 6065

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

1 26463

What is system earthing?what are the types?

ABB,

1 3587

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

2060

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

DRJ ARDE,

6 10853

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

6 9203

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

1 12828

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

2 4899

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

2 5206

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

2 5062

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)

1926

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 21417

how to calculate the capacitor to maintain power factor?

Bosch,

2110

What is expand formation of AYFY cable

HP,

2 5839

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

1864

what is the difference between directional & non directional earth fault with example please explain.

1809

1hp= how much rpm

2030

Explain thin film resistors and wire-wound resistors

983

Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

1013

what is the use of power transformer in GSS.

2444

My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

2062

what is the Transformer Impedence?How can calculate?

2038

Details about Flux Compensated magnetic Amplifer starter for motors

1979

which VFD is better ( LT or HT)

2015

What we mean by vintage of an engine+Generator?

2090

What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

1748

what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....

9015

Explain about 3 phase motor fault current calculation with examples?

2884

how to select proper cable for ct wiring so that drop within the limit.

1938

For More Un-Answered { Electrical Engineering } Questions Click Here