Definite Purpose Contactor Wiring Diagram. Three phase 480 volt ac power comes into the three normally open contacts at the top of the contactor via screw terminals labeled l1 l2 and l3 the l2 terminal is hidden behind a square shaped snubber circuit connected across the contactors coil terminals. Open circuit voltage the voltage developed at the terminals of a device with no load connected.
Three phase 480 volt ac power comes into the three normally open contacts at the top of the contactor via screw terminals labeled l1 l2 and l3 the l2 terminal is hidden behind a square shaped snubber circuit connected across the contactors coil terminals. This photo released by north koreas official korean central news agency on sept. D directional overcurrent relay.
Html4 definition of the rel attribute.
On premises wiring telecommunications wiring owned by the customer. Therefore its functional efficiency is important for your market reputation. D directional overcurrent relay. Open circuit test a test of a transformer or other device with no load connected.