In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

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what is speed of light?

8 Answers  

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dear sir, How i calculate the 2 phase welding transformer power or kva?? kindly tell me....

2 Answers   Gedco,

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What is mean by diversity Fator?

7 Answers  

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show the physical connection and phasor diagrams of 1: DZO 2: Yd1 3: DZ6 4: Yd11 5: YZ11

0 Answers  

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Define motor & pump?

3 Answers  

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i completed my b.tee(eee) in 2009, but i did not join any job, i joined in my father business, now i want to join any good job, please suggest any course for me

1 Answers  

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what is the function of commutator in dc motor?

10 Answers   CTS,

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What is trickle charging system?

2 Answers   Absotherm,

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what does work of electrical technician in industrial

1 Answers  

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we can stepdown the voltage from 230/12v ,and we use the voltage for various electronics components why can't we step up the voltage from 12/230v if we can shall we use the voltage for domestic single phase supply

5 Answers   Areva,

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why only dc is given as excitation...why not ac???

2 Answers   TCS,

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