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The crawling in the induction motor is caused by
A wound rotor induction motor is preferred, as compared to squirrel cage induction motor, when major consideration is
Each of the following problem has a question and two statements which are labeled 1. and. Use the data given in 1. and 2. to decide whether the statements are sufficient to answer the question.Select one of the following . a.Statements (1) ALONE is sufficient,but (2) ALONE is not sufficient. b.Statements (2) ALONE is sufficient,but (1) ALONE is not sufficient. c. Both statement TOGETHER are sufficient but statement alone is sufficient . A fly crawls around the outside of a circle once.A second fly crawls around the outside of a square once.Which fly travels further ? (1) The diagonal of the square is equal to the diagonal of the circle.(2) The fly crawling around the circle took more time to complete has journey than the fly cawing around the square.
While starting a synchronous motor by induction motor action, field winding is usually
A synchronous motor has better power factor as compared to that of an equivalent induction motor. This is mainly because
While starting a salient pole synchronous motor by induction motor action and connecting field discharge resistance across field, starting and accelerting torque is produced by
Slip ring motor is preferred over squirrel cage induction motor where
The power factor of a synchronous motor is better than that of induction motor because
An important advantage of a synchronous motor over wound round induction motor is that
Of the 120 households in an area, 55 have cars, 35 have motor bikes, and 20 have both cars and motor bikes. How many of the households in the area have neither cares nor motor bikes?