Using an Electrical Relay reduces the need for high-amperage wiring and switches. Relays are electrically operated switches that open and close the circuits by receiving electrical signals from outside sources. They receive an electrical signal and send the signal to other equipment, by turning the switch on and off.
Cooling Fan Relay – What Does It Do – Failure Symptoms – Testing
THE COOLING FAN RELAY ESSENTIALLY FUNCTIONS AS, THE ON/ OFF SWITCH FOR THE ENGINE’S COOLING FANS. And, is therefore an important electrical component, of the engine’s cooling system. As a result, most cooling fans use […]