What is a sustained outage?
The deenergized condition of a transmission line resulting from a fault or disturbance following an unsuccessful automatic reclosing sequence and/or unsuccessful manual reclosing procedure.
What are scheduled outages?
The shutdown of a generating unit, transmission line, or other facility for inspection, maintenance, or refueling, which is scheduled well in advance (even if the schedule changes).
What does outage work mean?
an interruption or failure in the supply of power, especially electricity. the period during which power is lost: a two-hour outage on the East Coast. a stoppage in the functioning of a machine or mechanism due to a failure in the supply of power or electricity.
What is cloud outage?
A cloud outage is a period of time during which cloud services are unavailable. Cloud downtime can be caused by a number of different factors: Loss of power. Network connectivity issues. A data center going offline for maintenance (scheduled or unscheduled)
What is feeder failure?
These feeder failures, known as “Open Autos” or “O/As,” are a significant maintenance problem. A year’s sustained research has led to a system that demonstrates high accuracy: 75% of the feeders that actually failed over the summer of 2005 were in the 25% of feeders ranked as most at-risk.
What do you mean by outages?
1 : a quantity or bulk of something lost in transportation or storage. 2a : a failure or interruption in use or functioning. b : a period of interruption especially of electric current.
How long do rolling blackouts last?
A rotating outage typically lasts one hour. We manage and rotate the outage across groups of customers throughout the service territory to protect the integrity of our electric system, while limiting the inconvenience to any one customer or community.
How do you define outage?
What does it mean when there is a power outage?
Power outage. A power outage (also called a power cut, a power out, a power blackout, power failure or a blackout) is the loss of the electrical power network supply to an end user. There are many causes of power failures in an electricity network.
What does it mean when power goes out in an area?
Blackout — A total loss of power in an area due to damage in the power grid, from the power stations to the power lines.
How much does it cost to restore power after a power outage?
Around 55 million people in the U.S. and Canada lost power, and restoring it cost around $6 billion. Computer systems and other electronic devices containing logic circuitry are susceptible to data loss or hardware damage that can be caused by the sudden loss of power.
What causes a power outage in a rural area?
However, the number one cause of power outages is the power lines themselves, since they are the most vulnerable and least protected elements in a power grid, especially in areas where it is not feasible to hide them underground, such as in between large stretches of uninhabited land or rural areas without large sewer systems.