Electrical outlets and switches are so ordinary that you barely notice them until something goes wrong. Yet the earliest ...

Switches controlling line-to-neutral loads must have a neutral conductor installed at a switch serving bathrooms, hallways, stairways, or rooms suitable for human habitation or occupancy, as defined ...

Switch is an electronic device which stops the circuit and transmits the current to conducts. It is a binary devices which means that it has two states; the on state or “closed”condition or off state ...