483. What is the ratio of power factor of the 75 watt to 750 watt motor? a) 0.55 : 0.60 b) 0.50 : 0.60 c) 0.55 : 0.65 d) 0.50 : 0.65
483. What is the ratio of power factor of the 75 watt to 750 watt motor? a) 0.55 : 0.60 b) 0.50 : 0.60 c) 0.55 : 0.65 d) 0.50 : 0.65
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