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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Why converter duty transformer neutrals are not earthed...i am still not sure if this question is also correct...Please email at ranjan120482@gmail.com

1312

how to calculate the bus bar current rating

2 22278

How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

1437

How to decide the rating of CBCT? We have 6.6Kv switchgear & having 50/1 cbct ,i want to know how this 50/1 A came? On what basis we decide CBCT reting?

Cross,

1 7217

What is difference between Step Up Transformer & Booster Transformer? can we used instead of any one?

CS,

2 14509

Difference Between Differential Relay and Restricted Earth Fault Relay of Power Transformers

KSEB,

1 8880

can anybody send me syllabus of rrb section engg (electrical). and also send previous question pepar...

GKB,

1067

hi can any body send me syllabus of rrb electrical section engg... and past pepar also of any board...

1573

how we can differentiate a motor and a generator just by a glance?

5 6735

If there is no problem with the electronic circuit and regulator then why the motor start rotating at low value of regulator with full speed both at laod and no load??? and if my judgement of circuit is wrong then what is your openion?

1121

If a motor of 8.5 KW with same load and using in both Star & Delta one by one,then which will take more current in star connected or in delta connected

4 6347

what is the difference between self excited & seperately excited ?

3 11083

what is the unit of current

RRB,

12 7217

why the armature coil in dc machine is round?? swagat k.

1 2052

what is OLTC and difference between RTCC and OLTC

Sodexo,

7 23549


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Un-Answered Questions { Electrical Engineering }

what is acceptance test in electrical engineering.

1249


some basic standard questions on transformer.

815


what is the difference between dry and wet type of 132kV terminations. which one is durable

1078


How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

1372


where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz

1055






How to calculate the fuse rating depend upon the DC circuit?

1894


What is Instantaneous Earth fault relay,how will work

1202


HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

1115


What will be the diameter of pipe between conservation tank and transformer

979


What are the advantages of stationary armature and rotating field system?

192


What is the difference between hot and cold loop testing?

149


-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

904


Earth has zero potential then what would be the neutral potential ?

452


WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?

3088


how generator avr give to the input?

978