backup protection

backup protection

In an electrical system, a type of protection initiated by a sensing device that detects a failure of a protective element (such as a circuit breaker); in that event, the next upstream protective device takes over the protective function.
References in periodicals archive ?
Establishment of own use: - construction and commissioning of the 10 kv hu supply, - design and commissioning ac-400-v supply distribution including replacement ac-400-v circuit breaker, - hu / ha, - construction and commissioning of ac 400 v main distributions, - construction and commissioning 220 v dc feed distribution, - construction and commissioning of 220 v dc main distributions, - delivery, Installation and commissioning of a 220 v dc battery charger, - construction and commissioning independent dc power supply for backup protection.
Transco already sent a report to the Department of Energy and further recommended the immediate review of the timing coordination of protective relays and the installation of new and backup protection.
The addition of R50 will further enhance Alba's ability to meet future creep capacity objectives as well as provide added backup protection.
The service will enable businesses in the Central Beirut District to have protection against data loss through backup protection, allows users to check their business emails wherever they might be and gives them access to remote servers.
Therefore, it is not advisable to completely eliminate the traditional backup protection represented by zone 3 impedance relay which can be the remote backup of adjacent element.
NTI Cloud[TM] Backup: An online backup protection with 24/7 availability through PCs or mobile devices
For business collaboration and backup protection, the new Seagate Business Storage provides a secure cost-effective solution that works well with existing cloud backup and online sharing services.
Storage specialist, Seagate, today launched its Backup Plus selection of external hard drives in Dubai during a presentation on the future of storage and backup protection.
Tampax Pearl tampons have a built-in LeakGuard braid for amazing backup protection and FormFit protection that gently expands to fit her unique shape.
The first bulletproof car launched by ECOS is a TOYOTA FORTUNER 4x4 SUV with five side armoring of the passenger compartment (roof, floor & verticals), ballistic steel interior frame providing overlap and backup protection for the large-surface principal impact areas such as the door and windows, heavy-duty coil springs and heavy duty shock absorbers to name few feature of the vehicle.
Users can go wireless with a full range of connectivity options; run Windows 7 effortlessly while performing everyday tasks quickly with support for up to 4GB of DDR3 SDRAM memory; keep data under lock and key with optional full-data-encrypted hard drives; and there's 'Set & Forget' online data backup protection.