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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

will a transformer work when pulsating dc id applied to its primary?? what will be the result??

cemp,

2 3171

Why transformer rating is represent in KVA?

Bhel, Sonalika, Usha Martin, Wipro,

7 7697

What is switch disconnector fuse?

1 2675

why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 2699

what is the purpose of silicon dropper used in battery charger?

KNPC,

4883

why back up fuse used in vacuum magnetic contactor?

KNPC,

1 2524

how to find value of resistance when 1 kw consumption for 10 minutes

Manipal Hospital,

1 2140

when the motor was star position that is running ok but when the motor was delta it was tripped? why?

Nimbus, SEL Manufacturing,

5 3727

I want to know Electrical Circuit?

1163

what are difference between indoor and out door substation

1 5026

what is transformer tap change HT side and LT side

Alstom, Sodexo,

1 3631

how the find ct mf and mf roll in metering

1 1145

1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )

Google, TATA,

4 13179

if you asked to choose a ckt breaker from MCB & MCCB for 32A which one will be best and why??

7 4888

when we switch on the switch and load is not connected at home,is electricity wasted?

1 1897


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Un-Answered Questions { Electrical Engineering }

Is there any abbrevation for STUB in Stub bus protection

1056


How to calculate the multiplying factor for energy meter with ct ratio given

1093


What is difference between slip rings and carbon burushes?

12578


What is open delta Xformer? It's adavntages & Use?

1186


how much cable size required for 70 kilowatt load.

481






Why is negative feedback invariably preferred in closed loop system?

420


how to apply b license to c license in tneb

782


Why magnetic flux produces an induced current?? what is the detailed procedure ?? ans plz

2400


How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

919


What is the armature mmf in a D.C machine?

285


why are distributed windings generally used in alternators?

1813


two way ckt diagram can be drawn by how many ways? give diagram

934


can u tell me the promotion from oiller to enginer

932


best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

807


what is the IS foe lightning arrester?

1204