Answer / k.prakashchandra

VFD is employed generally for low and medium voltages

why alternator is used instead of dc generator and induction generator

1 Answers  

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While testing a ZCT what parameters have to check or measure?

0 Answers   Indian Railways,

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they conducted technica for 1 hour..i also managed..they selected 5 boys and only one girl,myself got wait listed.whether they would call or not

2 Answers   MAHINDRA,

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Did RMU have ct and pt ?

0 Answers  

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how a DC clampmeter works if DC cant b step up r down?

1 Answers  

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how does a current carrying conductor posess a magnetic field. what is the reason for the production of electro magnetic field around the conductor

2 Answers   Vizag Steel,

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What are the types of feedback oscillators?

0 Answers  

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why the generator operating along with the infinte bus bar should never be under_excited?

1 Answers  

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In separetly excited m/c,we excite the field by a dc source,what not with ac source?

2 Answers  

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Can a transformer designed for a particular voltage and frequency rating be used for different set of mentioned ratings? Assume that the winding does not get burnt because of overheating at higher voltage. If yes, then under which constraint it is possible?

1 Answers  

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why do we use magnetic contactors ?circuit breakers are not enough?

5 Answers  

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why transformer is rated in kva instead of kw?

1 Answers  

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