Factory output and sales were affected in regions including Boston, New York, Philadelphia, Cleveland, Richmond, Atlanta, Chicago, St . Louis and Dallas, where the weather was blamed for utility outages, disrupted supply chains and upset production schedules.
3) Autonomous: IDAPS disconnects automatically itself from the local distribution utility during outage and operates autonomously to maintain the integrity of the system [5]. .
Autonomous: IDAPS disconnects automatically itself from the local distribution utility during outage and operates autonomously to maintain the integrity of the system [5].
In 2009, at least one U.S. utility will suffer an outage as a result of a cyber-attack.
One of Weisenmiller's concerns is that if there is a widespread natural gas outage, the utility will have to relight pilot lights at each house as PG&E did in the Discovery Bay area of Contra Costa County after a late-December outage.
By Saturday afternoon, 500,000 residents had lost power in North Carolina, and utility companies expected more outages as the hurricane moved north.
States from North Carolina to New York were expected to be hit with ice and freezing rain on Friday, raising the prospect of downed utility lines and power outages through the weekend.
The non-fuel variable O&M cost includes all costs that are dependent on the electricity production level such as equipment outage maintenance, utilities and consumables such as chemicals.
But, when commercial entities and consumer frustration are taken into consideration, the overall cost of these outages to utility companies can be much higher.
The heat also strained the electric grid all over the country, with utilities reporting scattered outages.
