You are developing a hybrid motorbike using a 2-hp, 2-stroke gasoline engine to drive a generator that powers an electric motor. There is a small lead acid battery used for storing energy. The thermal efficiency of the engine is 25%. The generator is 60% efficient. The electric drive motor is 50% efficient. The battery storage system is 75% efficient. (a) With battery system by-passed, what is the power delivered to the wheels? (b) Power delivered using batteries?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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  1. You are developing a hybrid motorbike using a 2-hp, 2-stroke gasoline engine to drive a generator that powers an electric motor. There is a small lead acid battery used for storing energy. The thermal efficiency of the engine is 25%. The generator is 60% efficient. The electric drive motor is 50% efficient. The battery storage system is 75% efficient.

(a) With battery system by-passed, what is the power delivered to the wheels?

(b) Power delivered using batteries?

 

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