Manually-operated multi-position starters

Full Title

Arrangements for starting electric motors or dynamo-electric converters (starting of synchronous motors with electronic commutators H02P6/20, H02P6/22; starting dynamo-electric motors rotating step by step H02P8/04; vector control H02P21/00) > Details > Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter > Manually-operated multi-position starters