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The induction motor with 4 pole 60Hz is rotating at 1700rpm. 1. What is the speed...

The induction motor with 4 pole 60Hz is rotating at 1700rpm.
1. What is the speed when the applied voltage rises by 10% (there is no magnetic saturation)
2. What is the speed when the applied voltage drops by 10%?
3. What is the speed when the applied voltage rises by 10% and the load rises by 10%?

The answers are 1. 1717rpm 2. 1677rpm 3. 1709rpm

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