Answer Posted / bl meena

reactor-coil having high inductance compared 2 its
resistance,it's used 2 limit short ckt. currents.

Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?

1753

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Describe the control mechanism of missile launcher???

1911

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can u give me a brief idea about power line carrier communication ??

1916

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Why Ac Systems Are Preferred Over Dc Systems?

1246

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what is the difference between active power and reactive power and apparant power in practical as well as theoritical

1880

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Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1658

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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

1913

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why does rotor rotets?

2566

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what is a types of short circuit and what is a types of distance protection tests

2202

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how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....

1992

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which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1668

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salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

2032

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Do closed loops systems require manual input?

1144

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I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions

2100

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What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

2767

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