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Apparatus for the avoidance of the voltage increase in the case of lowering of the load or idling of a mercury vapor by the same direction, wherein by the star - six phases of a star circuit dest rans formations current division of the motor itself is forced
Apparatus for the avoidance of the voltage increase in the case of lowering of the load or idling of a mercury vapor by the same direction, wherein by the star - six phases of a star circuit dest rans formations current division of the motor itself is forced