motor derating

An electric motor's performance depends on its own characteristics and on the conditions of the environment in which it operates. Ambient temperature and altitude (height above sea... More Details

An electric motor is designed to run at the single voltage and frequency value written on its nameplate; however, in the real world the supply conditions never stay exactly fixed a... More Details

How much load an induction motor can carry, how long it will last and under which conditions it can operate safely are all tightly bound to a single physical phenomenon: the temper... More Details

A motor delivers its full nameplate rating in a cool workshop at sea level, yet the very same motor is forced to run below that label on a high mountain plateau or in the hot bay o... More Details