advantages of vvvf drives over non vvvf drives for EOT cranes

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advantages of vvvf drives over non vvvf drives for EOT cranes..

Answer / laxmikanta sasmal

low energy consumption,faster and smooth operation,high grade safety,reduced maintenance cost are only the reasonS

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advantages of vvvf drives over non vvvf drives for EOT cranes..

Answer / lokesh kumar soni

smooth start and stop.
no jerking of load.
exact positioning
better protection for motor.
high/low speed selection.
reliability of break shoe.
programmable break control.
easy circutry
reduction in controls
increases motor life

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