​How Do Cogeneration Systems Work

question 21

Multiple Choice

​How do cogeneration systems work?

• A) ​As hybrid systems that use both renewable and nonrenewable resources
• B) ​With an energy-efficient,digitally controlled,UHV system/transmission lines
• C) ​As systems that use variable speed electric motors.
• D) ​With the leftover heat from power generation,heat can be used again for other systems
• E) ​As systems that generate energy flexibly through a combination of resources

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