what causes contact chatter when there is no demand on the air conditioning unit?

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how step up transformer step up the voltage and what is the reason behind it?

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

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Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.

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How we can differniate the overhead lines feeded by hydro power stations & thermal power stations

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sir iam a 3rd yr eee student.no core company comes for recruitment to our college.my aim is to be placed in l and t.tell me the procedures.

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do we use neutral grounding for resistive balanced load? if we use what happen?

0 Answers   NFC,

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how i chosse capacitor bank if my energy meter is 48 kvr? tell me capacitor bank chossen formula?

0 Answers   Bhel,

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what is mean by single phasing used for electrification in rural area of maharashtra ?

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What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

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1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?

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Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

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