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  1. lvsenthil

    VFD alternatives

    Dear Bruce, It's obvious the current (power) will increase when you arrest the bleeding in a positive displacement blower. Instead you should reduce the flow by reducing the speed. Apart from VFD you may reduce the speed of blower by changing the Drive pulleys . It is cost effective one.
  2. lvsenthil

    3.3 KV MOTOR OVER CURRENT PROTECTION SETTING VALUES?

    Dear afzumannu (Electrical) Based on your input, Considering the the Motor Rated current 28 A, Rated Voltage 3300V, 160KW, CT 40/1 You may set the following I > 1.2x 28/40 0.84 Pick up time for I> 10Sec I >> 6x 28/40 4.2 Pick up time for I>> 0.05 sec Disable I>>> your back...

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