What Is A Relay For A Car
What Is A Relay For A Car. For example, the starter on a car has several relays that control things such as the fuel pump and ignition coils. It also controls power levels in harsh environments.
However, in many different types of. An automotive relay is a digital or electromechanical managed switch and it is designed for dc voltages in passenger consolation and retainment systems. A turn signal relay (also known as a flasher relay) is the electronic device that controls your car’s turn signal lights.
To Answer “ What Is The Purpose Of A Relay In A Car ” We Need To Put A Clear Definition Of Automotive Relays.
What does a relay do in a car. A relay is an electromechanical or electronic device through which a heavy load can be switched on & off with a nominal input of current & voltage. We use a low voltage, low current circuit for our motor controls.
This Is Commonly Used For Two Reasons;
Suitable for a device draws heavy amperage such as car alarms, remote starts, hid headlights, pop doors, trunk releases strobe lights, fog lights, stereos, fans, air horns and so on. Most car systems run off of a 12v battery. Therefore, switching to relays in your electronic systems can reduce the size or weight of a casing, for instance, or allow.
Relays Are Used To Handle Heavy Electrical Loads In Cars.
If you were to try and directly hook up your headlights to the headlight switch you would exceed the amperage rating of the switch, melt. Therefore, problems with the fuel pump relay will result in the fuel pump malfunction, which in turn will cause start up issues. When you turn your vehicle on, it shifts the relay to a new position, which allows you to start your vehicle by sending power to the necessary components.
Using A Relay Keeps The Higher Voltage Out Of The Passenger Compartment Of The Vehicle And Is Just Less Taxing On Your Vehicle’s Electrical System In General.
In the most simple terms an automotive relay is an electronically operated switch. They are also very common in household appliances such as your toaster or refrigerator. It takes the incoming voltage and once grounded will send that voltage to other places.
How They Work Is By A Wire Wound Magnetic Coil That When Excited By A Electric Current, Moves A Mechanical Spring Contact Inside The Relay, Completing A Circuit.
They employ an electromagnet device to mechanically manoeuvre a switch to make or break an electrical circuit. Automotive relays of all shapes and sizes can be found in just about every car, truck, and even boats. It also controls power levels in harsh environments.
Post a Comment for "What Is A Relay For A Car"