Standby power arrangements help supply designated loads during utility interruptions. Depending on the application, the system may include a generator, changeover equipment, distribution boards, protection devices, and associated cabling.

Essential and non-essential loads should be identified before finalizing the backup configuration.

Where the required capacity or operational arrangement calls for multiple generators, synchronization and load-sharing systems may be considered. These systems require compatible equipment, appropriate controls, protection coordination, and engineering design.

Support may include installation checks, functional testing, changeover verification, alarm checks, and coordination of generator testing and commissioning. Routine servicing may cover oil and filter changes, battery checks, cooling systems, fuel systems, and other manufacturer-specified maintenance activities.

Testing and maintenance must be carried out by appropriately qualified personnel in accordance with the equipment manufacturer’s instructions.