Multiparameter Analysis for Efficiency Improvement of Single-Phase Capacitor Motor

Table 5

No-load and locked rotor operation.

Motor characteristic	BM	M1	M2
Main winding reactance (Ω)	15.96	18.7	18.7
Auxiliary winding reactance (Ω)	24.31	23.37	23.4
Rotor reactance (Ω)	3.24	4.3	47.59
Magnetizing reactance (Ω)	283.34	524.48	552.5
No-load line current (A)	1.15	0.6799	0.653
No-load current main winding (A)	0.953	0.423	0.392
No -load current auxiliary winding (A)	0.413	0.39	0.386
No-load iron core losses (W)	5.27	4.787	3.82
No-load input power (W)	156.244	118.96	114.97
No-load power factor (W)	0.614	0.795	0.8
No-load speed (rpm)	2985.91	2986.7	2986.7
Starting torque (Nm)	0.116	0.11	0.111
Starting line current (A)	4.077	3.658	3.53
Starting current main winding (A)	3.9325	3.519	3.4
Starting current auxiliary winding (A)	0.2704	0.2712	0.272