Question.9
The image shows a standard household switchboard commonly used to turn lights or fans ON and OFF in a room.
What is the electrical type of a standard home light switch that controls one light from one location?
Select Answer
SPST (Single Pole Single Throw): It has two terminals and simply ON and OFF the equipment.
SPDT (Single Pole Double Throw): It has three terminals and is used for "2-way" stair lighting.
DPST (Double Pole Single Throw): It disconnects both the Phase and Neutral wires at the same time.
DPDT (Double Pole Double Throw): It is used to reverse the direction of a ceiling fan motor.