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Sheffield Utilities |
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| Power Restoration | |
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Restoration Goals Our next goal is to restore as many customers as soon as possible, in priority order. Repair work that will restore service to essential facilities or to many customers is done before work that will restore service to only one or two customers. Frequently, we learn of outages when customers phone us to say they have lost power, or one of our crews spots and reports an outage. During storms, widespread outages can occur across the entire county almost at once and the source may be difficult to find. Once a damaged area is pinpointed, the equipment and personnel needed to make the repairs are requested from the Engineering and Operation Center. Crews are then dispatched to make the repairs, in the order of priority indicated by the numbers on this chart. Power plants are restored first so they can keep the supply of electricity flowing. Transmission lines get second priority because they serve large numbers of customers and large geographic areas. Distribution substations receive third priority because of their critical linking and switching function. If they are out of service the system not only has the equivalent of a blocked intersection, we also lose our switching ability to reroute power around damaged areas. |
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© 2002 Sheffield Utilities |