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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the kvar, droop, stability,ramp

 1 3742

Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used

 2201

why transformer rating in KVA or MVA instead of KW n MW??

 3 13118

what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

 1 3025

how to reduce the magnetizing current in distribution transformers

 1 5446

why we use 25 kv in railway .not 11kv, or 33 kv

ISRO,

2 8864

why humming sound occured in h HT transmission line

3 5446

why field rhoestat is kept in minimum position while armature rheostat at maximun position?

 3 11775

why efficiency of generator is greater than motor?

 2 6558

why vector group used in transformer and what effective in output

 1 3504

if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........

 1 9230

what is the basic principle of the alternator ????

 2 6225

why neutral is required in electrical system

Bhel,

3 10580

what is the use of spst switch in performing experiment on self excited dc motor?

 2 3231

why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

 1428

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Un-Answered Questions { Electrical Engineering }

Haw to check conductivity of budbar

1337

What are the factor to be consider for CT selection in 132kV substation?

1616

what do you mean by class PS CT and what are technical details needed for calculating it?

1516

I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

1421

Why a tesa lamp is glow between two phase?

1523




sent to a site and asked to explain how you would like a twenty seven flour building should be supplied with lighting and sockets plus a water boiler.

1487

Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

1715

What is the numerical quantity of sqcm?

1542

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

924

Where servomechanism is used?

631

can u describe the method used for protection of transmission line.

1614

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1151

What is different bewteen low or high impedance busbar protection scheme

3656

magnetizer priciple

1571

hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

1655

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