Question

3. A thermostat is a device
which maintains_______​

Answer 1

Answer:

Thermostat, device to detect temperature changes for the purpose of maintaining the temperature of an enclosed area essentially constant.

Answer 2

Answer:

Thermostat, device to detect temperature changes for the purpose of maintaining the temperature of an enclosed area essentially constant. In a system including relays, valves, switches, etc., the thermostat generates signals, usually electrical, when the temperature exceeds or falls below the desired value.