Starters for separate-winding two-speed motors consist of two standard three-pole starter units that are electrically and mechanically interlocked and mounted in a single enclosure. Additional ...

Every service technician should have at least one multi-speed motor in his or her truck, to help in making acceptable substitutions in the field. Multi-speed motors come in two basic varieties. The ...

Sizing and Protection For Multiple-Speed Motors A single-speed motor has one rated speed at which it runs when supplied with the nameplate voltage and frequency. A multispeed motor will run at more ...

The '65-'66 two-speed wiper motor is shunt wound, consisting of field windings around a rotating armature. For safety, Mustang windshield wipers are protected by a circuit breaker in the switch.

In the first installment of this series, "Calculating a practical hotspot safety margin", we discussed how two-parameter thermal models assume that the entire motor, including windings, exhibits ...

The operation of the potential relay is based on the increase in back-electro-motive force (back-EMF) or a bucking voltage that is generated across the start winding as the motor increases in speed.

The Stumpex auger-type stump grinder now includes a 2-Speed hydraulic motor for faster stump removal, especially on soft woods.

The Clean Wipe kit is an engineered two-speed wiper motor solution that mounts to the stock Mustang wiper motor bracket and allows connection to the stock Mustang wiper transmission arms.

Bafang has just unveiled its new H700 electric bicycle drive system, complete with a dual-speed automatic shifting motor and several other innovations as part of a complete e-bike drive package ...