9. PF = KW / KVA = COS θ KVAR/KVA = SIN θ KVA = √ KW2 + KVAR 2
10. WHAT CAUSES LOW POWER FACTOR Since power factor is defined as the ratio of KW to KVA What causes a large KVAR in a system? INDUCTIVE LOADS Transformers Induction motors Induction generator High intensity discharge lighting