![]() 6 bar.Manufactured and Distributed Worldwide by … works on the principle of thermal expansion of solid materials. 0000011021 00000 n Thermostat Working Principle Thermostat is a device which is used to maintain a desired temperature in a system like refrigerator, air-conditioner,iron and in a number of devices. When the strip is cool, it’s straight, so it acts as a bridge through which electricity can flow. a) Law of homogeneous circuits If t…, Load cell is a sensor or a transducer that converts a load or force acting on it into an electronic signal. The dial is connected through a circuit to the temperature sensor (a bimetal strip, shown here colored red and blue), which switches an electrical circuit on and off by bending more or less. 270 0 objendobj Normally the “bridge is down”, the strip carries electricity through the circuit, and the heating is on. The strip works as a bridge in an electrical circuit connected to your heating system. Temperature is one of the most commonly measured variables and it is therefore not surprising that there are many ways of sensing it. A … You can put a aftermarket thermostat in it and have more control. ![]()
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