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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

2388

how to calculate the bus bar current rating

2 24728

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

2392

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 8883

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

CS,

2 17763

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

KSEB,

1 11563

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

GKB,

2059

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

2738

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

5 10044

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?

1 2869

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 9451

what is the difference between self excited & seperately excited ?

3 14272

what is the unit of current

RRB,

12 15087

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

1 3531

what is OLTC and difference between RTCC and OLTC

Sodexo,

7 35100


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

bsnl tta exam question

1939


How maesure earth neutral value & how much maximum value value required in between earth & neutral.

2130


What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?

1952


how to set the time in digital timer ?

2090


what rectifiers is and what are the types of rectifiers?

1226


Tell me in detail about c.t. And p.t. ?

1220


How does a transformer contribute towards the widespread popularity of ac system over dc?

1171


In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?

2218


what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV

2255


what is the basic construction diffrance between servo motor ans sqiralcage induction motor

2565


what is the difference b/w ground & virtual ground?

2367


Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

2129


what is the function of Moulded case circuit breaker, why it is called Moulded?

1617


I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????

2087


define the active power?

2112