Answer Posted / karthick

due to slip between rotor and stator

Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

2188

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what rectifiers is and what are the types of rectifiers?

1209

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what is settable hystersis protection? If any body knows plz kindly post the answer..

2102

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whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

1654

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iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?

1975

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why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?

2151

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What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2958

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any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

2187

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What kind of preventive maintenance are there for transformer?

2323

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please give some hindalco placement papers for written exam

1855

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which protection used in power plant?

1993

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what is vtg limit of earth and neutral at transformer side?

2079

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Is vtg is controlled by the resistor? if else how much?

2140

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while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1964

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why occ characteristics curve in not tracing back when we are bringing back the rhoestat?

1912

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