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Problem 2. (20 pts) Induction Motors. а What is the purpose of the auxiliary wind- ing in a single-phase induction motor
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Problem 2. (20 pts) Induction Motors. а What is the purpose of the auxiliary wind- ing in a single-phase induction motor
Problem 2. (20 pts) Induction Motors. а What is the purpose of the auxiliary wind- ing in a single-phase induction motor? How can we change the rotation of such a motor? b A6-pole, single-phase motor is connected to a 60 Hz source. What is its synchronous speed? C Name a motor from for each of the following devices (Chapter 18): a. A small portable drill b. A 3/4 hp air compressor C. A vacuum cleaner d. A 1/100 hp blower e. A 1/3 hp centrifugal pump d State the main difference between a split- phase motor and a capacitor-start motor. What are their relative advantages?