- Reliability
- This is the concept of how long a device or process can operate properly without needing maintenance or replacement.Electric system reliability has two components - adequacy and security. Adequacy is the ability of the electric system to supply the aggregate electric demand and energy requirements of the customers at all times, taking into account scheduled and unscheduled outages of system facilities. Security is the ability of the electric system to withstand sudden disturbances such as electric short circuits or unanticipated loss of system facilities.***(electric system)A measure of the ability of the system to continue operation while some lines or generators are out of service. Reliability deals with the performance of the system under stress.U.S. Dept. of Energy, Energy Information Administration's Energy Glossary***Electric system reliability has two components - adequacy and security. Adequacy is the ability of the electric system to supply the aggregate electrical demand and energy requirements of the customers at all times, taking into account scheduled and unscheduled outages of system facilities. Security is the ability of the electric system to withstand sudden disturbances such as electric short circuits or unanticipated loss of system facilities.California Energy Comission. Dictionary of Energy Terms
Energy terms . 2014.