Answer / jaggannath swami

b for wht u did not clearifed In my opinion BKW means breaking kilowatt. motor run when we stop the motor its produce some heat to use of stopping the motor than this typwe of regenerating the back energy to oppose the motor motion & its closed to stop

list of tests to be carried out at manufacturers end while purchasing a step up transformer of 11kv to 66kv ,2MVa Capacity.

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

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what are clipper and clamper circuits?

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what are the functions of power modulator?

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what is star&delta connections?

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Explain cmrr?

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findout of current?details 440v,3phase,085pf,hp-5

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What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?

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What is difference between 220v/50Hz & 120V/60Hz?

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what is the meaning of knee point in current transformer and how to calculate?

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what is the difference between ac drives and dc drives?

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do we people experience any shock if we catch any one of the three phases (R Y B)in air with out touching ground.

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