The ceiling fan use single-phase induction motor ( capacitor start and capacitor Run Motor) the speed of ceiling fan is about 450 RPM and the supply rating is between 55 – 120 Watts
Given Line Voltage VL = 400 V Line current IL = 50A Phase angle φ = 53.13 The reactive power of three-phase AC circuit is given as Q = √3 × VL × IL × sinφ Q = √3 × 400 × 50 × sin 53.13° Q = √3 × 400 × 50 × 0.8 Q = 27712.8 VAR or Q = 27.71 KVAR