Answer Posted / vijay

distribution feeder

is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

1711

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When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?

2000

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what is PID control in VFD drives?

1994

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In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)

11828

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how freewheeling diode improves the powerfactor

5423

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For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1945

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what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

2028

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

1842

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WHY IN AC DRIVES,INPUT PHASE CURRENT SHOW UNBALANCE?

2297

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what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/

2091

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why magnetising curve not start with zero voltage?

2294

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If not into production, how far did you follow the design and why did not you see it into production?

2174

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I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

1948

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What is EHT tariff or Power factor Tariff ????

2340

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The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

2840

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