WebHuawei provides a highly reliable protection solution that covers both primary and backup storage to protect your business. Primary storage: After data enters the production storage, a safe zone is created inside the storage to prevent data from being tampered with or deleted through the secure snapshot and Write Once Read Many (WORM) features of the … WebOct 29, 2024 · Backup Protection: For better reliability purposes, backup protection schemes are used. They are less efficient than primary protection but are used for the …
Primary Protection - an overview ScienceDirect Topics
The primary protection scheme ensures fast and selective clearing of any circuit fault within the boundaries of the circuit element, that the zone is required to protect. Primary Protection as a rule is provided for each section of an electrical installation. It is a first line of defense for our system, very sensitive, the fault … See more Back-up protection is the name given to a protection which backs the primary protection whenever the primary protection failed to operate during fault condition. The back … See more Relays backup protection: Single circuit breaker is used to for both primary and backup relays. Breaker Backup protection: Separate circuit breakers is used for both protections in the same station. Remote backup protection: … See more WebMay 21, 2024 · Backup relays are slower than the primary relays and may remove more of the system elements than is necessary to clear the fault. Go back to contents ↑. 4.1 … tes psikologi kecocokan pasangan
Primry & backup protection - SlideShare
WebThe power system relies on protective relays and Circuit Breakers (CB) to clear faults. For the safety of the public and the reliability of system operation, there shall be backup methods to isolate the fault if a relay or a CB fails to operate. It is common to deploy main and backup protective relays. But Web10 rows · Feb 24, 2012 · Primary relay. Backup relay. Primary relay or primary protection relay is the first line of power system protection whereas backup relay is operated only … WebJun 9, 2024 · Remote back up; Relay back up; Breaker back up; 1. Remote back up. As the name implies, there is a backup relay located at a nearby station. The function of remote … tes psikologi gambar orang