what are the benefit of rain alarm (without sensor)
Answers
Answer:
The five benefit of using a rain alarm.....
-> There is a lot of water that you can save by using a rain sensor. ...
->Prevent Disease Damage and Nutrient Loss. ...
->Save Money on Fertilizer. ...
->Increase the Life-span of your Irrigation System. ...
->Prevent Groundwater and Waterways Pollution.
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Answer:
A rain sensor or rain switch is a switching device activated by rainfall. There are two main applications for rain sensors. The first is a water conservation device connected to an automatic irrigation system that causes the system to shut down in the event of rainfall. The second is a device used to protect the interior of an automobile from rain and to support the automatic mode of windscreen wipers. An additional application in professional satellite communications antennas is to trigger a rain blower on the aperture of the antenna feed, to remove water droplets from the mylar cover that keeps pressurized and dry air inside the wave-guides.