Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How are calculated the aluminium busbar cross section area?

2 5762

Are same transformer be employed for step up and step down services?

3 2716

On what basis primary and secondary of a transformer is chosen?

2 2187

how to male a d.c bettery to blow a 230v bulb?

1 1936

Can a 50-Hz designed transformer be used at 60-Hz system? Is the same remains true, when a 60-Hz designed transformer be used at 50-Hz system? Consider only frequency variation. The voltage remains as rated value in all cases. Justify the answer.

2 4549

How to protect the water pump by no load running.

Cushman Wakefield,

9 5754

Hello, im taking an introduction to PLC..and i'm having a hard time on creating a program for 2 lamps blinking alternately with this button characteristics: 1.) One push button (starts upon pressing) 2.) Same push button (when pressed again, will pause the system) 3.) Same push button (when pressed again, will continue the paused system) 4.) Same push button (when pressed within 2 seconds, will shut off the system) Pls..i know this is just a simple problem for you guys..

2 1491

In n high voltage 11kv system What happened if 1 of CT cable (IDMT) loose.Will e/f or o/c trip.please explain detail

1 1866

In UPFC,What is the need for Dc link ( DC capatior)?

1 2478

Can a transformer designed for a particular voltage and frequency rating be used for different set of mentioned ratings? Assume that the winding does not get burnt because of overheating at higher voltage. If yes, then under which constraint it is possible?

1 1096

why microprocessors are named as 8085 ,8086 etc? what's the reason for this???

HCL, Bhel,

12 22920

what is basically a pulse transformer?

1 4421

what is relay multiplier

Bhel, Wipro, Atomic Energy Commission,

1 2927

whose motors self starting synchronous or Induction motor?give fact reason why not self starting another mother

2 2266

SSC JE ELECT.

SSC, CPWD,

1 14376


Post New Electrical Engineering Questions


Un-Answered Questions { Electrical Engineering }

What type of pipe material G.I or M.S is used for sprinkler system?

5615


Swg formulae

383


HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?

469


what the Microsoft .NET framework is?

349


how to select battery for 15 KVA UPS with formula

887


how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

524


Why are cables rated for 40 KA for 0.25 Sec fault current rating?

363


PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

386


What is the fault or needs to be done when frequency in ac drives is not changing?

165


Is there a diode made that works with AC 120 volt 20 amp? If so can it completely stop all current flow in 1 direction at all times?

4114


how to calculate the change over time for star delta starter for different KW motor?

1325


how to identify conection leads of an unknown electric motor

421


Thumb rule for capacitor bank calculation

2660


IF ANYONE HAVE ANY QUESTION ASK ME AT MY MAIL anmol.bhardwaj5@gmail.com

553


how to find motors H.P. whout any rating? (only give you a motor and multimeter)

2162