Load wires send electricity to devices and appliances. The line wire is where power flows into your device, while the load wire sends that power onward to whatever comes next. · the terms line and load wires might sound technical, but they’re crucial to getting your circuits up and running safely. Loads , on the other hand, have built-in safety mechanisms like fuses or circuit breakers. Tools like multimeters help find line and load wires correctly. Line wires bring power from the source to a device, while load wires carry that power to the next device in the circuit. Line wires carry electricity from the source to your home. · learn the distinction between line vs load in electrical wiring. · line and load are terms in the electrical world that describe the role of wires in a circuit. · line wires are insulated and often color-coded (black for hot, white for neutral, and green for ground) to prevent accidental contact and ensure proper connections. Knowing them ensures your house gets the power it needs. Connecting them right keeps circuits safe and working properly. The wire that connects the first device to the service panel is called the line, and the wire that connects the first device to the second device downstream on the circuit is called the load. Get a clear idea of which is which and how they affect your circuits.