Background: Due to the engineering principle known as the Pump Affinity Law (https://en.wikipedia.org/wiki/Affinity_laws), a very significant energy savings can be ...

Setting a pool pump timer helps you save electricity, maintain clean water, and reduce the need for constant manual operation. A properly set timer ensures that your pool pump runs only when needed, ...

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Pools have come a long way. It used to be you had a pump and if you were lucky it had a mechanical timer switch on it. That was it. Now you have digital controllers and spa jets and heaters. You can ...

Inconvenience in switching on a water pump installed in a remote farm is a common problem faced by farmers. Many circuits have been developed to solve this problem. Most of them are expensive and ...

A water pump controller senses the level of water in a tank and drives the water pump. The circuit described here is built around timer IC1 (555). When the water level of the tank goes below the low ...