Circuit breaker schematic diagram well label

Here is a well-labeled circuit breaker schematic diagram:

+---------------+
|  Main Bus    |
+---------------+
       |
       |  (Live)
       v
+---------------+
|  Circuit     |
|  Breaker     |
|  (e.g. 20A)  |
+---------------+
       |
       |  (Neutral)
       v
+---------------+
|  Ground      |
|  Bus         |
+---------------+
       |
       |  (Ground)
       v
+---------------+
|  Load        |
|  (e.g. Light  |
|  Fixture)    |
+---------------+

Here's a breakdown of the components:

• Main Bus: The main bus is the primary electrical busbar that distributes power to the circuit breaker.
• Circuit Breaker: The circuit breaker is the device that interrupts the electrical circuit in the event of an overload or short circuit. It is typically rated for a specific current capacity (e.g. 20A).
• Live: The live wire is the hot wire that carries the alternating current (AC) power from the main bus to the load.
• Neutral: The neutral wire is the wire that completes the circuit and returns the current to the main bus.
• Ground: The ground wire is the wire that provides a safe path to ground for fault currents.
• Load: The load is the device that is connected to the circuit, such as a light fixture.

The circuit breaker is designed to interrupt the flow of current in the event of an overload or short circuit. When the current exceeds the rated capacity of the breaker, it will trip and disconnect the power to the load.

Here's a more detailed diagram with additional components:

+---------------+
|  Main Bus    |
|  (e.g. 120V)  |
+---------------+
       |
       |  (Live)
       v
+---------------+
|  Circuit     |
|  Breaker     |
|  (e.g. 20A)  |
+---------------+
       |
       |  (Neutral)
       v
+---------------+
|  Ground      |
|  Bus         |
+---------------+
       |
       |  (Ground)
       v
+---------------+
|  Load        |
|  (e.g. Light  |
|  Fixture)    |
+---------------+
       |
       |  (Load Wire)
       v
+---------------+
|  Fuse        |
|  (optional)  |
+---------------+

In this diagram, the fuse is an optional component that can be used in addition to the circuit breaker. The fuse is designed to melt and interrupt the flow of current in the event of an overload or short circuit. The circuit breaker and fuse can be used together to provide redundant protection against electrical faults.