what composit error,ratio error,phase error in CT and PT??

4 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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What will happen if 2 phase supply is given to 3 phase motor?

4 Answers   ABC,

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what is the difference between kva and kw ?

5 Answers   TCS,

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

0 Answers  

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if we increase frequency of line, then how will string efficiency varies with it.

2 Answers  

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FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???

10 Answers  

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Why we use 4-20 mA Analog signal for the PLC input? Why not 0-20 mA? Why not 5-25 mA?

0 Answers  

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What are dcs and plc?

0 Answers  

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Mention the disadvantages of low power factor?

0 Answers  

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25 kva load,

1 Answers   Voltas,

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Why we specify TNC switch with 1NO 1NC ,2NO 2NC ? how we get connection.?

0 Answers  

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