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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 3394

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

4 9059

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

Torrent Power,

1720

what r the preventive maintenance of air compressor

Jindal,

1 1146

if we supply to secondary winding how transformer work?

2 3985

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

1 8577

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

991

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

RRB,

1313

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

1114

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

7 23135

why we use dc motor instead of ac motor?

Air Force,

7 24331

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

College School Exams Tests, UltraTech, Vikram Ispat Industries,

5 37134

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.

1112

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

ISS,

1129

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

7 17163


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Un-Answered Questions { Electrical Engineering }

What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?

1317


what kinds of Transformer oil grade is better for power transformer ?

705


why we use sinosidal voltage / current instead of others in system?

1068


what is the need to express current and voltage in rms value? rms value is also called as effective value,what is effective value?

1059


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

1740






how to calculate insulation level of transformer?

576


HOW TO CALCULATE HV CABLE SIZING?

2029


What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

807


What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

2392


What is Tachometer used to measure?

222


I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.

1390


previous year paper of ntpc bhel for degree in electrical enng

2300


What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

1107


Which type of DG need Netral Earthing?

3595


What is the basic rule for block diagram reduction technique?

202