31. |
What is the formula of the output coefficient of single-phase induction motor?
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Answer:
Option (d) |
32. |
What is the formula of the kVA input if the rating of the machine is given in horsepower?
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Answer:
Option (c) |
33. |
In single-phase induction motor. What is the efficiency for the output watt of 750?
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Answer:
Option (d) |
34. |
In single-phase induction motor. What is the power factor for the output watt of 750?
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Answer:
Option (d) |
35. |
Output equation of single-phase induction motor = ___________ * Output equation of three-phase induction motos
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Answer:
Option (c) |
36. |
In the design of single-phase induction motor. which of the following parameters affected by the value of Specific Magnetic loading (𝑩𝒂𝒗)?
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Answer:
Option (d) |
37. |
In the design of single-phase induction motor. How many coils are present in the stator windings?
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Answer:
Option (d) |
38. |
In the design of single-phase induction motor. To the reduction of the MMF wave harmonics, __________ of the total slots are used for the main winding & _________ are used for accommodating the starting windings.
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Answer:
Option (a) |
39. |
How can the small single phase motor reduce the harmonics still much further?
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Answer:
Option (c) |
40. |
In the design of single-phase induction motor. What is the formula for the mean pitch factor?
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Answer:
Option (d) |