9. What is the range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding for copper? a) 0.4-0.8 b) 0.3-0.7 c) 0.5-0.8 d) 0.8-0.9
9. What is the range of the ratio of the total cross section of rotor bars to the total stator copper section for main winding for copper? a) 0.4-0.8 b) 0.3-0.7 c) 0.5-0.8 d) 0.8-0.9
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