2. Formula for calculating the current of a single-phase motor
Single-phase current: I = P / (U * cosfi)
Single-phase voltage U = 0.22 kV, cosfi = 0.8 kV
Therefore: I = P / ( 0.22 * 0.8 ) = 5.68P
Note : I is the single-phase motor current, P is the single-phase motor power.