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Categories >> Engineering >> Electrical-Engineering
 
 
 
Question 
what is difference between AC VVVF drive & Dc VVVF drive 
explain their working principle?
 Question Submitted By :: Asifktpk
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Answer
 
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
 
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