The 120-V source is usually a fuse or circuit breaker box. In residential applications, 120 V is needed for smaller appliances and lighting circuits ... pressure, or temperature. A pressure control on ...

This is how design engineers can develop tamper detection circuits for their products utilizing switches and sensors.

In reference to the prospective actual load profile of each circuit or grouping of circuits, this feeling is very useful for the designer to presuppose how much the power cable size will be allowable ...

These microcontroller based projects are covered with detailed explanation of working of hardware, circuit diagrams, software and codes.