How to Put a Relay Switch Inside a Car?

Answer Relays transfer high amperage through heavier-gauge wire from the battery to their respective components. The reason the relays are frequently located under the hood is because it is undesirable t... Read More »

Top Q&A For: How to Put a Relay Switch Inside a Car

How to Hook Up a Relay on a Switch?

Automakers have downsized the wiring in modern cars so much that any added draw may cause the wires to overheat. Using a relay to control the current is a good idea when an additional electrical d... Read More »

What is a Car Relay Switch?

There are many electrical currents flowing throughout your car, and many of them must be regulated so they electrical parts will not malfunction. The parts that regulate the current are called rel... Read More »

How to Install a Relay Switch?

Relays serve two critical functions, both equally important. The most common is operating a large current with a small switch. Instead of mounting a massive switch on a car dashboard, for example, ... Read More »

How to Connect a Laptop Lid Switch to the Relay?

If you want to operate a relay when you open or close your laptop lid, you should not attempt to use its internal switch. You could damage the switch and your external connection could interfere wi... Read More »