Power comes in one terminal, and whether it leaves on the other depends on whether the switch is in the on or off position. A two-pole (or double-pole) switch is two one-pole switches operated by the ...

The Double Pole Single Throw DPST relay is the equivalent of 2 SPST switches (NO Normally Open and NC Normaly Closed) and can be used to switch 2 different loads. As you can see in the schematics ...

The Memorial Day weekend staple is always big, but all eyes are on Kyle Larson, who’s going for “The Double” again ... lap at 182.852 mph to take the pole. It’s his fourth career ...