The maintenance process requires regular inspection of the enclosure, stainless steel contacts, and electrical connections, using visual inspection and tool measurements to assess wiring conditions and equipment cleanliness. The operations team must be familiar with the internal. 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. It wasn't until 1950 in Japan that a new concept of maintenance arose. It consisted of following the manufacturers' recommendations about how to take care of equipment at predetermined intervals of time or usage, with checks intended to reduce the probability of failure or deterioration in system. Due to increasing distribution service quality standards and electrical network technology, efficient maintenance procedures are essential to meeting both criteria. Thus, effective program development has many possibilities and criteria, making decision-making difficult. This post discusses. All LV switchboards should be completely cleaned, vacuumed, and given a thorough visual check on the inside and out. Be sure to check the rating as well as the continuity of the fuse in the control circuit. Competent workforce and sophisticated testing, measuring and diagnostic instruments are important to avoid system downtime.