Answer / ahamad kutty k.v.

If an efficiency of 90% is assumed the motor can take 33kw
input to deliver a 30kw load and at no load the losses must
be less than 5% ie: it will take less than 1.5kw.

what about the input current fan when regulator regulates to speed low?

1 Answers  

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when 20hp 3 phase motor start no load condition in star or delta connection.find current and write formula.(tariq)

0 Answers  

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In power transformer YnD0 Vector Group is possible or not? if possible, what will be the vector diagram and what are the conditions?

2 Answers  

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what is the voltage between earth & neutral in 3 phase electrical connection.

0 Answers   Megatron Solutions, SIPL,

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Pl. give me checklist for installation & commissioning of machine tool.

0 Answers  

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WHAT IS DIFFERENCE BETWEEN PHASE CONVERTER AND VFD

1 Answers  

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Can anyone explain how the vector diagram of a transformer which doesn't have name plate be found whether it is Dy11/Dy5/Yd11 and so on?

4 Answers   TATA,

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why field winding is placed on rotor winding not on stator winding in case of synchronous machine?

13 Answers   HAL, TATA,

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what is back emf?

4 Answers   Bhel,

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What is the operating range(tolerance) of voltage and frequency of grid supply in india?

10 Answers   BARC,

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1.What is captive power plant? 2.What is national grid?Give brief idea.

0 Answers  

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Why are cables rated for 40 KA for 0.25 Sec fault current rating?

0 Answers  

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