Answer / venkatarao

Upanishads

power is the product of voltage and current.so we can measure the value of power just by using ammeter and voltmeter.......then why do we use a wattmeter?

5 Answers  

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what is the meaning of osr in transformer.

0 Answers  

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what is diffrence b/w -48vdc and +48vdc ?

1 Answers  

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there is a line fault some where on the ove head distribution line. how will i locate the fault for clearing it? ofcourse i have to megger the line but what information makes me clear that the fault is in that section of the line?

2 Answers  

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dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai

0 Answers  

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why transformers are sometimes kept on concrete benches..?

2 Answers  

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ward lconard control

5 Answers   Bhel,

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oil sample dielectric test gives the insulation rupture voltage at 26 kv. is this transformer safe to be operated . The working voltage is 11 kv

2 Answers  

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What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

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What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

0 Answers  

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What happens to voltage when current is zero?

0 Answers  

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What is the difference between an ELCB and a RCD?

2 Answers   Schneider,

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