Kw Calculations |
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Kw Calculations |
Dec 31 2007, 04:03 PM
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#1
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Junior Member ![]() ![]() Group: Members Posts: 2 Joined: 3-December 07 Member No.: 4,066 |
Could someone please clarify how Volts, Current, Watts and Power Factor are formulated to determine actual kW usage for single and 3 phase motors. I have seen multiple formulas to determine this and am unsure of which to use.
Thanks, |
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Dec 31 2007, 06:10 PM
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#2
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Posting Freak ![]() ![]() ![]() ![]() ![]() ![]() Group: Moderator Posts: 2,010 Joined: 24-April 02 From: Christchurch, New Zealand Member No.: 1 |
Hello LukeC
Welcome to the forum For single phase, P = V x I x PF P = watts V = Volts I = Amps PF = power factor For three phase, P = V x I x rt3 x pf P = watts V = volts phase to phase I = Amps (in one phase) PF = power factor. Best regards, -------------------- Mark Empson administrator
Skype Contact = markempson | phone +64 274 363 067 LMPForum | LMP Tech Warehouse | L M Photonics Ltd | Empson family | Advanced Motor Control Ltd | LMP Software | Mark Empson Website |
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