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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why transformer cannot rotate though the princplebehind induction motor is similar to a transformer?

GE,

2 5166

What will happen if I apply DC to AC transformer? please send detailed answer at habib_rahman_habib786@yahoo.com

4 11862

How to calculate LT Network length in power distribution ? Service cable length considered or not?

Torrent Power,

2625

what r the preventive maintenance of air compressor

Jindal,

1 2555

if we supply to secondary winding how transformer work?

2 5892

does the transmission line model also requier active power in no-load operation?

1 12448

Is MEN and RCD related to each other ?? IF yes then how??

1839

Pleae send me last 5 years of Question book about RRB chennai.

RRB,

2246

Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

2056

Why we use shunt coil in breaker??????????

7 27406

why we use dc motor instead of ac motor?

Air Force,

7 28997

How to convert farad to kvar. both are the unit of capacitor.

College School Exams Tests, UltraTech, Vikram Ispat Industries,

5 41862

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2065

How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

ISS,

2043

why we commonly use delta star winding in power and distribution transformers

7 21580

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Un-Answered Questions { Electrical Engineering }

what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me

2075

what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

2044

What is the capacitance values of 132,220,400 & 765 kV current transformer

1874

please send me previous year questions of jspl through which i could prepare myself for the test.

1845

how to find impedance , mutual indatnce in transmission lines

2237

PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.

2759

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

1853

A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why

1917

how you configure motorvision relay (L&T make)from DCS

4828

what is the effect of back reactive power on the generator ?

2171

Convert a star connected network into a delta connected network.

1071

Why current shoots up in the secondary on the knee point voltage during saturation test of CT? How core saturation effects the secondary current (while the primary side is open)? What the logic behind this?

1971

What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

2983

how to convert lv line to hv line and viseversa, any losses will occur during this process

2030

Can we convert off line transformer to on line transformer

1949

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