To keep the level of water or any form of liquid constant in storage tanks, a float switch or a level switch is used. It is a very crucial switch. If and when the switch malfunctions, the whole town could be out of water or the whole production line can go down. So constant checks and maintenance are usually called for. First let’s describe the float switch. The float switch naturally come with a float. This float has a switch attached to it in such a way that when water is low, the float will slant to one side, closing [...] Read more »