Efficiency
Efficiency, abbreviated as \(\eta\) (Greek symbol eta), is expressed in percentage and always less than 100%.
Efficiency formulas
\(\large{ \eta = \frac {E_o} {E_i} 100 \% }\) | |
\(\large{ \eta = \frac {W_o} {W_i} 100 \% }\) |
Where:
\(\large{ \eta }\) (Greek symbol eta) = efficiency
\(\large{ E_i }\) = input energy
\(\large{ E_o }\) = output energy
\(\large{ W_i }\) = input work
\(\large{ W_o }\) = output work