أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
COS(pi)=KWH/sqrt[(KVARH)^2+(KWH)^2] using Power triangle
BY using the following formulas:
KW=KWH/24
KW=(√3 X V X A X Cosᴓ) /1000
Cosᴓ = (KW X1000) / (√3 X V X A)
Answer is :
KWH/sqrt[(KWH^2)+(KVARH^2)]=cos(PH)
we can find simply by the power triangle formula
cos(phi)=KWH/sqrt[(KVARH)^2+(KWH)^2]