what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz

3 Answers   Mac,

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What is difference between MCC,PMCC,PDB?

2 Answers   Cipla, JSW,

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As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

0 Answers   cpgn,

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what is working of no & nc.

8 Answers  

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power is the product of voltage and current.so we can measure the value of power just by using ammeter and voltmeter.......then why do we use a wattmeter?

5 Answers  

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WHAT IS THE DIFFERENCE B/WDYNAMO&ALTERNATOR?

6 Answers   IOCL,

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How can make a star delta with Rstar delta feeder ( ( 4contactor & one timer ) pls answer with digram (power &control digram)

1 Answers  

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How is the air circuit breaker quenching the arc. If it is by air means, where is it come from?

1 Answers  

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what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?

0 Answers  

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what is stper motor.what is its uses

9 Answers   Bhel, HCL,

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Why the underground cables will Punchar? or what is the reason to burst the underground cables?

1 Answers  

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what is difference b/w earth and ground?

7 Answers   TATA, TCS,

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