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Efficiency Coefficient

Published 14.11.2010 Presenter Anton Pankratov

Efficiency Coefficient
Efficiency coefficient is the ratio of a useful effect to the expended energy. Efficiency coefficient is a non-dimensional value and is often measured in per cent.
Mathematically, the definition of efficiency can be put into the formula:
Where A is a useful effect and Q is the expended heat.
In electric motors efficiency coefficient is the ratio of a performed ...