A 3-phase squirrel-cage induction motor takes 175% of full-load line current and develops 35% of full-load torque at sta

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answerhappygod
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A 3-phase squirrel-cage induction motor takes 175% of full-load line current and develops 35% of full-load torque at sta

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A 3 Phase Squirrel Cage Induction Motor Takes 175 Of Full Load Line Current And Develops 35 Of Full Load Torque At Sta 1
A 3 Phase Squirrel Cage Induction Motor Takes 175 Of Full Load Line Current And Develops 35 Of Full Load Torque At Sta 1 (43.29 KiB) Viewed 43 times
A 3-phase squirrel-cage induction motor takes 175% of full-load line current and develops 35% of full-load torque at starting when operated by a star-delta switch. Estimate the full-load slip. What would be the starting torque (as a percentage of the full-load torque), supply and motor line currents (each as a percentage of full-load line current) if an auto-transformer starter with 80% tapping were employed? (0.038, 67.2%, 336%, 420%)
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