What diagram shows the connection of an installation and its components?

The correct choice is the connection diagram, which directly illustrates how various components of an installation are connected to one another. This type of diagram provides a clear and organized way to visualize the relationships between different parts of a system, making it easier to understand how they work together to form a complete installation.

Connection diagrams typically include the components themselves, such as batteries, switches, and circuit breakers, as well as the wiring that links them, allowing for a straightforward representation of the electrical pathways. This clarity is crucial for anyone involved in setup, troubleshooting, or maintenance, as it assists in quickly identifying where connections are made and where potential issues might arise.

In contrast, block diagrams offer a more abstract view of a system, showing the relationships and functions of major components without detailing how they are interconnected. Wiring schematics provide a more technical and detailed representation of electrical circuits, focusing on the electrical connections and the configuration, which can be somewhat complex. Floor plans depict the physical layout of a space, including the arrangement of electrical equipment but do not convey actual connections between the components. Each of these other diagrams serves its purpose, but for illustrating the connections among components specifically, the connection diagram is the most appropriate choice.