1. (a) Explain the action of a synchronous motor. (b) What methods are available to start a synchronous motor? Explain with diagrams. 2. (a) Explain the action of a cage induction motor. (b) What is...

1. (a) Explain the action of a synchronous motor. (b) What methods are available to start a synchronous motor? Explain with diagrams. 2. (a) Explain the action of a cage induction motor. (b) What is meant by the term ‘slip’? Calculate the percentage slip of a sixpole induction motor running at 16.2 revs/second f 3. 7 Describe with sketches three different ways of starting a single-phase induction motor