Regularly inspect Low Voltage Distribution Boxes every three months to catch problems early and avoid costly repairs. Always clean the boxes using safe methods. Watch for warning signs like loose wires, burn marks . Check for signs of corrosion or rust. Internal Inspection Open. 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. Grab your flashlight and tools—we're going in! 1. Visual Inspection: Seeing What Others Miss Before touching anything, use your eyes. Look for: Burn marks or discoloration (that ugly brown or black tint that screams "I overheated!") 2. LV intrusive switchboards accept power from the utility & generator & distribute it to building circuits. Tighten the connection: Regularly check the fastening of the. The long-term stable operation of the power distribution system relies on a reasonable operation and maintenance process, which places strict requirements on the maintenance of waterproof stainless steel box in actual on-site management.