You have likely heard of variable valve timing by one of the names manufacturers have for the system, such as VVT-i or VTEC. So what is it and what does it do?

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Its single- and two-speed pumps are more affordable initially than the variable or specialty pumps, but variable pumps might be more cost-efficient to run throughout the year.

Induction motors (IMs) are very important components in industrial fields. This paper, variable speed actuator of induction motor (1M) with direct torque control (DTC) controller is proposed to ...

This brief studies the speed regulation of permanent magnet synchronous motor systems with unknown parameters and disturbance under speed and current constraints. The neural network is adopted to ...

We rounded up the best foot massagers for neuropathy with recommendations from podiatrists, foot specialists, and reviewers with foot pain.

The best variable speed pool pump not only will render excellent performance but also save some figures on the electric bill. Check them out here.