Answer / kalpesh shah

3 nos. CT are used for measuring pourpose & 3 no.are used
for protection pourpose
or
u can use multicore CT for both above

Answer / vaibhav bhanu

3 nos CT use for metering purpose & other 3 nos for protection

why do we require two lines one phase and a neutral for an ac transmission..is neutral potential zero..?if yes y carry a neutral line from generating station itself...why dont we take it from ground

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Distinguish between shunt and series field coil constructions.

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write a c++ code that receives an integer number and display the sum of the number and its revers integer?

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what is the disadvantages of star connected alternator?

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what is power factor

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Why 1/3 is used in symmetrical components?

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what happen if position of GNA and MNA is changed in machine?

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sir what is the purpose of SF6 in HT breaker and what is the pressure should be maintain in the breaker?

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4 Answers  

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