What type of data must be included in the system installation documentation for generators?

The selection of power output, power factor, and frequency as the required data in system installation documentation for generators highlights key performance characteristics that are critical for the effective operation and integration of the generator within an electrical system.

Power output indicates the maximum electrical capacity the generator can deliver, which is essential for determining whether it can meet the energy needs of the connected loads. Power factor is crucial because it measures the efficiency with which electrical power is converted into usable work output; this can significantly impact overall system efficiency and performance. Frequency is vital since it ensures that the generator operates in sync with other components in the electrical system, particularly in applications where multiple sources of power may interact.

Including these parameters in the documentation helps ensure that the generator is used safely and effectively, preventing potential overloads or inefficiencies in the system. It also allows for better planning in system design, maintenance, and troubleshooting, which is vital in any installation.

While the other choices contain relevant information about electrical systems or generators, they do not encompass the same blend of operational performance data that is critical for installation and integration processes.