A three-way switch, in electrical wiring, allows control of a single light or other load from two different locations. This is achieved using two single-pole, double-throw (SPDT) switches wired in a specific configuration. One switch acts as the primary control, ...
A change in the physical appearance of a single-pole, single-throw (SPST) switch, specifically discoloration, can indicate potential issues. This discoloration might manifest as yellowing, browning, or blackening of the switch’s casing or internal components. Such visual changes often stem from ...
