Electrical Switchgear: Is Your System Receiving Suitable Care?

Electrical devices require testing and maintenance in order to continue working efficiently. Generator switchgear includes a number of components such as breakers and transfer switches used to direct current flow from an emergency system. A transfer switch detects an electrical failure and begins the automated starting of this particular backup system. Breakers are another form of switchgear used to protect circuits from overcurrent or wire short problems. When too much current is sent through the breaker, the flow is stopped by a tripping action. Electrical switchgear must be maintained appropriately for a generator to work as expected when a power failure is present. A designated servicing plan is one of the easiest ways for your backup system to be prepared for these situations. Many steps are required to create an effective commissioning strategy designed around the particular type of unit installed at your building. Technicians typically start by reviewing any recorded history you may have available regarding the system. They want to know what types of failures were experienced in the past. Professionals also request design specs, manuals, and any other available documentation when starting this strategic process.

Emergency Power Equipment Testing Improves Preventative Maintenance

A visual inspection will be completed before any emergency power equipment testing is initiated. Problems may be present but undetectable by the naked eye during operation. Expect a thermal or infrared scan to be recommended when first evaluating the condition of your system. Scanning makes it easier to detect failing equipment, overloaded components, an imbalanced load, hot spots, and unreliable connections. This process can take a few days to complete but is often part of yearly routine maintenance to guarantee the performance of every component. Various other forms of upfront emergency power equipment testing may be used to verify the generator is performing correctly at full capacity. A technician completes several non-invasive tests on top of starting the generator to check components in operation. Any identified part issues are discussed during the initial inspection so replacement pieces can be ordered before an outage happens.

A definitive plan is lined out after initial inspection and servicing tasks have been completed. If an outage will be present during servicing, the technician will inform you beforehand allowing time to prepare involved personnel. You can use this time to hold a safety meeting or communicate specific information about the servicing outage. Every piece of switchgear should have a lockout/tagout process in place to increase safety during servicing. Standard care includes inspecting all components, general cleaning, part lubrication, measurement readings, and testing. A technician may also complete scheduled changes such as repairs or upgrades during a regular visit. Testing results sometimes point out additionally required fixes. The technician may be capable of making the repair on the spot or will need to discuss part ordering with you beforehand. A final review of all work and the general environment are completed once all servicing is done. Prime Power technicians are highly trained to supply thorough service during every aspect of system care. One scheduled appointment can be just what your system needs to last longer, perform better, and have reliable electrical switchgear.