| Over head water tank alarm | | | | alarm stars beeping when the water come to desired |
| Equipment needed: | | | | level).as shown in the picture. Then simply switch off |
| One alarm clock 1 | | | | your motor at the same time the alarm switch when |
| Wires Depending up on length | | | | the alarm stars beeping. |
| Needed | | | | NOTE: When ever you want to fill the tank, you need |
| Switch 1 | | | | to remember to switch on the alarm switch too. This is |
| Cost | | | | provided with the alarm equipment. And switch off |
| Approximately : Rs 120 | | | | when the alarm starts beeping. |
| Description | | | | Advantages |
| This is a simple overhead tank alarm used to stop | | | | • Simple in look |
| overflow of water from the tank. At the same time to | | | | • Cost is very low |
| save power. It is some what different from those | | | | • Easy to install |
| alarms that are available in market. Those alarm are | | | | • No problem of current short circuit |
| automated and costs round about Rs 1500. This alarm | | | | • Motor is safe. |
| is operated manually (which cost only Rs 120 | | | | • Works on battery( replace battery for 1 |
| approximately) which is described as follows. | | | | month 15 days if needed) |
| Working | | | | Disadvantages: |
| Arrange the equipment as show in the picture. Keep | | | | • Wire length needed is some what large |
| the alarm piece as per your convenience in the room. | | | | • It doesn't t switch off the motor by its own |
| Then place the other ends of two terminals (Wires) in | | | | (it should be done manually) |
| the tank | | | | • It just gives indication to the user to switch |
| At the desired level that you want (Such that the | | | | off the running motor. |