Answer / rahul

accrdng 2 this theorem if a source voltage and zero ammeter are interchanged the magnitude of current through the ammeter will be the same no matter how complicated the network.

how do you find making current and breaking current of the circuit breaker

1 Answers  

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We have 800KW motor operating at 6600Volt,50 Hz supply.During 1st startup it tripped on overcurrent trip.It's FLA is 88 Amps.The K factor of Thermal overloaaad was set on .94 initially.then we set at 0.97 and then it started fine.i dont understand why it tripped first?What are the protections which comes in picture during starting ?

6 Answers  

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Explain the power rating of a bulb, say 60W, what if the voltage changes

4 Answers  

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what are the different type of transformers available in markets???

6 Answers   Atomic Energy Commission,

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If the output of a 100kva, 415v generator is stepped up to 11kv with a 500kva transformer,can the transformer be Loaded above the source generator loading?

2 Answers  

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What are the protections for HT Motors?

1 Answers   BARC,

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what is different between DIGITAL and ANALOG?

2 Answers  

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what is a pf factor in generator.

3 Answers   CSEB,

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how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

0 Answers  

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what is transformer?

2 Answers  

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can any tell me why slope 40% and 80% is calculated in differential protection?

0 Answers  

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why is the size of earth conductor is half of phase conductor.

1 Answers   Century Pulp and Paper, L&T,

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