Description: is the ratio of the amount of active power P to apparent power S in electrical AC technology; Name: cosinus phi
Description: Determined power factor of the motor; Name: Power factor
Description: The EU directive 2014/34 (ATEX) classifies explosion-proof devices into categories in Europe. At the international level, there was introduced the EPL (Equipment Protection Level); Name: Explosion protection Equipment Protection Level (EPL) of the pump