Answer / haider imam

vvvf is genaraly use in ac drive because only change
frequancy in ac drive in dc drive there is no any
ferequancy so how regulate this.

Answer / j.kesavan

A THYRISITOR DRIVE ,ITS VARING THE VOLTAGE AND FREEQUANCY
IN AC, DC DRIVES.

Answer / ismail

VVVF MEANS VARIBLE VOLTAGE AND VERIBLE FRIQUENCY IT TAKE DC
VOLTAGE TO RUN DAT VOLTAGE IS MAY BE 24V DC CORRENT ONLY
DEPENDING UPON THE APPLICATION IT IS BASED

What is principle of Floroscent tube 36watt.

0 Answers   Diamiller, NDPL, Trident Hilton,

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why the active power flow of some line is increased when the active power of out is cut ?

0 Answers   TAFE,

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1 Answers  

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0 Answers  

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4 Answers  

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0 Answers  

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5 Answers   KSEB,

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1 Answers  

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3 Answers  

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why we store only dc in batteries ?

1 Answers  

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0 Answers   Altra Power,

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can transformer of different kvas be paralled

2 Answers  

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