Answer / shyamal h. mandirwala

Yes it is.p=VI as V decreases ,P decreases.However some
ballasts might not pick up if voltage is very less.

Answer / saad

thats not benefitial bz when voltage decreases current
increase

how calculate gd2 of ht motors

4 Answers   Hindustan Copper Limited, Kohler India,

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If we want the fan to consume less electricity at low speed, what do we have to do?

1 Answers  

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How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

5 Answers   Welspun,

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what is power

6 Answers   ABB,

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what law motor works?

3 Answers  

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what is the meaning of TPN

2 Answers  

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I have a 25kVA three phase transformer on our property. Will this transformer be large enough to run a large home with swimming pool, spa, 2 off full size reverse cycle air conditioners to service a 100 square house (10,000 square feet or 930 square metres)and the general power consumption of this house without upgrading to a 63kVA transformer.

1 Answers  

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explain why tap changer is always connected to high voltage winding side of the transformer.

10 Answers   IOCL, UPPCL,

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Difference between stepper motor & induction motor.

1 Answers  

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what is the easiest method of short circuit current calculation ? pls. derive with a mathematical example in real life application.

0 Answers   Mepax, NEPCO,

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how an electron flow in a wire. can it flow like a car running on the road?

2 Answers  

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What will be the effect if I use inverter as UPS mood?

0 Answers  

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