Description: Construction measures for electrical operating media for preventing ignition of surrounding explosion-capable atmosphere; Name: electric motor explosion protection Type of 'e' protection
Description: Construction measures for electrical operating media for preventing ignition of the surrounding explosion-capable atmosphere; Name: Explosion protection Type of 'e' protection of the electric motor
Description: Probability that an item is in a state to perform as required at a given instant, under given conditions, assuming that the necessary external resources are provided ; Name: Instantaneous availability