There are several synonyms for the phrase "waste power of." Some of these include "inefficient use of energy," "excessive energy consumption," "unnecessary energy expenditure," and "superfluous energy depletion." All of these phrases describe a situation where energy is being used in a way that is not productive or efficient. This could be due to a lack of awareness or understanding about energy conservation, or it may be the result of outdated equipment or processes. Regardless of the cause, it is important to identify and address instances of wasted power in order to reduce costs, conserve resources, and promote a more sustainable future.