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#181965 - 11/12/08 06:38 PM Motor feeder voltage drop
cgw Offline
Member

Registered: 07/29/04
Posts: 133
Loc: Rochester NY
When the elevator manufacturer says to not exceed 3% drop in the voltage do they mean at motor start or at the running current?

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#181970 - 11/12/08 11:43 PM Re: Motor feeder voltage drop [Re: cgw]
gfretwell Offline

Member

Registered: 07/20/04
Posts: 9045
Loc: Estero,Fl,usa
Based on FLA of the total motor load plus 25% of the largest motor, would be my guess.
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Greg Fretwell

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#182038 - 11/16/08 11:35 AM Re: Motor feeder voltage drop [Re: gfretwell]
JValdes Offline
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Registered: 06/03/07
Posts: 308
Loc: South Carolina
Running. You would never meet 3% VD on start.

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