ELECTRICAL & ENERGY1 min reference noteIndustrial Electrical Power Systems, VFD Affinity Laws & Cable Sizing GuideSource notes β linked publications and standards below; organisations and authors named there do not author or endorse this page.1. 3-Phase Real PowerP (kW) = [ β3 Γ V Γ I Γ cos Ο ] / 1000PEER-REVIEWED TEXTBOOK & JOURNAL CITATIONSChapman, S. J. (2012). Electric Machinery Fundamentals (5th ed.). McGraw-Hill. [Access Reference]