How can be decreased the size of transformer?

6 Answers  

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Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

0 Answers   Power Plant,

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which type of motor is used in automatic swing gate

0 Answers   Sail,

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what is a relation of energy in electromagetic field

1 Answers  

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why not feeling shock while touching rotor shaft of induction motor during running condition? during running condition emf induced in rotor.

1 Answers  

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i) in which cases should we go for neutral and where should we go for ground? ii) in domestic supply we are getting 230v a.c.and what is the amount of current?

2 Answers  

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What is knee point voltage?

0 Answers  

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a.c&d.c motor&generator

2 Answers   Vizag Steel,

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how to calculate current carrying capacity in power cable?

1 Answers  

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why the starting current of a motor is high?

3 Answers   ITC Infotech,

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how i decrease the neutral to ground voltage , thats i read 7v on my digital meter.i dont know about my earth pit.

2 Answers  

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What happens when the polarity changes in CT? Explain briefly?

4 Answers  

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