Answer / dharamveer yadav

HARMONICS IS THE DISTORTION OF WAVEFORM OR WE CAN SAY THAT
WHICH AFFECT PROPER WORKING OF A.C. DEVICES .

how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

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In which working principal temperature transmitter work.explain in detailed.

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In batteries after completion of charging which colour gas is emitted from it?

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what is efficient load of transformer in percentage

4 Answers  

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The current though a branch in a linear network is 2A when the input voltage is 10 volts. If the voltage is reduced to 1 volt, and the polarity is reversed, what is the current flowing through the branch ?

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Without seeing the nameplate descriptions of a rotating machine,Is it possible to say which one is a motor and which one is a generator? How would you certain this?

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What is dc current source? Differentiate between ideal and non ideal current sources?

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Can 2 nos. of 1 ton split ac be used through a 20 am supply meter?

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why transformer measures in kva

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what will be efficient rating of ac motor to lift a 10 kg wt of stone to 10 meter height with input 220V AC 50 Hz frequency???

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please give me all the Alarm .Trip ,Safety Relays & Conditions of Diesel-generators mail me on ashokbabunhce@gmail.com

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What are the usege & different between UPS & batteries with charging system in in Substation?( UPS 120V AC & battery charger is 120v DC)

1 Answers  

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