Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

1645

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

1600

What is size 00, 01, 1 etc., in HRC fuse types?

Jaypee,

1802

What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

1538

What is the purpose of shunt trip in ACB function?

1 5348

What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

Remi,

3467

Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?

1 2606

What is working principle of washing machine?

IBPA, Samsung,

9 88593

Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?

2 4529

1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 2733

what is ignition?

1 2906

sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com

1 2874

why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.

4 12282

what condition there autotransformer will fail?

2 3371

Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

1658


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

how to calculte capacitor range for single phase induction motors??pls tel

1575


what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

1540


what is mind in cable

1549


What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

2288


hi frnds can any one help me ? plz send me placement paper of IOCL of Electrical streem .... plz send ....its urgent....

1268






What are dependent sources?

625


What is gross error?

663


What is the difference between rulling span and wind span of of an Over Head Transmission Line?

1802


How much should be the load percentage for 15kva Inverter and Iinut & I output load with Calculations

1541


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

1620


sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

1616


how does the rotating m.m.f is produced in the 3-phase induction motor and how the poles are created in 3-phase induction motor ?

2193


Safety of dry type transformer

1447


why the neutral line is not giving shock to us if we touch it ?

1305


Draw the line diagram of diffretial relay connected to transformer?

1937