(Ground wires are not shown.) If power comes into the switch box first, the neutral white line from the service panel and the white line that leads to the light are spliced together. The hot black ...

You’ll need to make a raft of decisions before you choose which smart switches to install in your home, and your choices will be influenced by everything from the ...

To save on costs, mostly in rural areas or for remote, isolated dwellings, sometimes only a single wire is used for transmission. This eliminates the cost of the neutral return line, provided the ...

A switch or a fuse in an electrical circuit is always connected to the live wire so that the socket or appliance is not live when switched off. If the switch or fuse is placed in the neutral wire ...