Rhett is a DC based executive coach who covers entrepreneurship. Does that efficiency rate seem low for an average customer service agent? Keep in mind that humans aren’t machines—they need ...

A very inefficient device will waste most of its input energy. The efficiency of a device is the proportion of the energy supplied that is transferred in useful ways. The efficiency can be ...

The efficiency of a device is a measure of how much of the input energy appears as useful output energy. The more energy a device wastes, the less efficient it is. useful output energy refers to ...