Adjusting torque, e.g. adjusting starting torque, adjusting of polyphase meters for obtaining equal torques

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Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption (monitoring electric consumption of electrically-propelled vehicles B60L3/00) > Constructional details > Compensating for errors; Adjusting or regulating means therefor > Adjusting torque, e.g. adjusting starting torque, adjusting of polyphase meters for obtaining equal torques