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#655 - 02/20/01 08:12 AM KWH on Large Motor
dturner Offline
Member
Registered: 02/20/01
Posts: 18
Loc: Harrisburg PA USA
Assume 3 Phase 480 volt motor drawing 70 amps is running at full RPM.
If a variable frequency controller is installed and the RPM is significantly
lowered what will that do to the KWH consumption and ergo the cost of
running said motor?

How does one go about computing the KWH for this motor?

Please respond to dturner@dcts.org
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