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Answer: b
Explanation: The fractional horse power motors have efficiency of order of 60% or less.
The large turbo-alternators have efficiency of order of 98% because efficiency increases
with an increase in dimensions.
Answer: b
Explanation: The fractional horse power motors have efficiency of order of 60% or less.The large turbo-alternators have efficiency of order of 98% because efficiency increases with an increase in dimensions