Showing posts with label water. Show all posts
Showing posts with label water. Show all posts
Monday, May 13, 2013
Water Pump Relay Control
By means of a Relay, employed to drive a water pump, this circuit provides automatic level control of a water reservoir or well. The circuit can be used also with non-metal tanks, provided a third steel rod having about the same height of the tank will be added and connected to the circuits negative ground.
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