Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How are calculated the aluminium busbar cross section area?

2 9537

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

3 6064

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

2 5268

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

1 4386

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 7982

How to protect the water pump by no load running.

Cushman Wakefield,

9 14188

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 4383

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 4264

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

1 5138

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 3239

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

Bhel, HCL,

15 44817

what is basically a pulse transformer?

1 9094

what is relay multiplier

Atomic Energy Commission, Bhel, Wipro,

1 6378

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

2 5437

SSC JE ELECT.

CPWD, SSC,

1 19329

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

1947

Name the component u would expect to find in a switchgear assembly?

2032

what is proper capacitor placement? How to evaluate capacitor size?

2124

Why the power factor improvement is so important in industrial loads

2037

Maintenance of transformer???

2262

What is the universal motor?

1111

How two nos. 130 kw D.C motor get synchronise using D.C drive.

2130

why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

1960

how we select ac fuse rating of an power inverter???

1888

EXPLAIN THE TERMS "INTEREST AND DEPRECIATION" AS APPLIED TO ECONOMICS OF POWER GENERATION.

2321

What is the emf equation of a transformer?

1254

it is possible to measurement of tension of slipring induction motor(SRIM)carbon brushes, any maesuring instruments are available in the markets.

2014

why chock were used in old tubelights but are not newest tubelights?

1961

If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

1865

Transmission voltage is kept 11KV,33KV,66KV,132KV,220KV due to form factor. What happen to 400KV and 765KV transmission voltage?

2171

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