Check for any signs of damage, wear, or overheating in electrical panels, switchgear, transformers, and other equipment. This utility procedure classifies maintenance tasks for miscellaneous electric overhead (OH) and underground (UG) equipment, including capacitor banks, fault indicators, interrupters, reclosers, voltage regulators, Supervisory Control and Data Acquisition (SCADA) and Primary Distribution Alarm and. A structured electrical panel and power distribution maintenance program is the most direct way to prevent that outcome: the 2023 NFPA 70B standard has now made annual infrared thermography inspections of all electrical equipment mandatory, shifting electrical maintenance from a recommended. Walking into a factory that makes distribution boxes feels like entering the central nervous system of modern infrastructure. But here's the real deal: not all distribution boxes are created equal. I've. To ensure that the electrical testing & pre-commissioning of the control, distribution, and miscellaneous panel are carried out in a manner that is risk-free, productive, and in accordance with good working practice, as required by the project work specifications. Electrical Inspection Checklists (Checking, Verifying and.