Descriptors | Electric motors, Electric starters, Star-delta starters, Electric control equipment, Electric current control, Rheostatic starters, Electric enclosures, Environment (working), Rated voltage, Rated frequencies, Operating time, Size, Marking, Temperature rise, Type testing, Performance testing, Endurance testing, High-voltage tests, Resistance measurement, Overload protection, Breaking capacity, Type d protected electrical equipment, Autotransformers |