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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the method of electric earth for the protection of low voltage electric equipment

MacLellan, Shiva Corporation, Siemens,

1 3945

WHERE to use CVT & PT.

Suzuki,

11 25565

how can calculated the rating of the 11 KV transformer?

NBCC,

6 7724

Why do we have 110V, 230V, 415V etc. in electrical transmissions? Why not 100V, 200V,400V?

4 8709

how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

LTT,

1182

how many earthing is required for sever room?

4 5006

What is GIS Substation and how it operate? where these type of substation installed?

Power Grid,

8 29592

HOW many type of Circut Breaker in the world used in 400 kv substation?

Power Grid,

14 17615

What is difference between earth leakage relay and restricted earth fault relay ?

22 37126

why synchronous motor has zero starting ?

NTPC,

8 15802

how to find out capacitor range?

2 3597

what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?

10 16393

why we are calculating the capacitance between phase(conductor line)and ground in transmission line?why cant we calculate capacitance between the phase and the nuetral line?if so what is procedure.

Mytrah Energy,

1 1902

what is the difference between VARIAC,AUTO TRANSFORMER,DIMMERSTAT.

10 26283

hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics

1008


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Un-Answered Questions { Electrical Engineering }

what is the difference between RMS & TRUE RMS VOLTAGE

1899


how does a submersible pump work..?

968


Please brief what is sinewave

1105


What is “pu” in ee?

156


why is control bus bi-directional?

1181






What is the operating principle of turbo-generator.

1269


what is th basic difference between a d latch time line and a d flip flop time line???

1044


what exactly commisioning work does in electrical site work... LT side?..

1028


one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

1210


How equivalent impedance is calculated in thevenin theorem?

179


i am studying in final year can i allowed for 23rd UES of Indian army

1177


If I want to buy a new Xformer for my plant what are the main parameter will I need to check?

985


Why is voltage is required to be within permissible range for an electrical equipment?

778


sir i want previous entrance exam papers for written test

1219


difference bewteen reverse current and alternating current

1162