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What is Distance Protection & Teleprotection Solutions about?
This document discusses power transmission and selectivity in distance protection. It explains that teleprotection is needed to ensure faults are cleared selectively along the transmission line. There are different teleprotection schemes that use communication between the two line ends, such as permissive underreach transfer trip (PUTT) and permissive overreach transfer trip (POTT). PUTT is used for middle to long lines and POTT is preferred for short lines. Blocking and unblocking schemes are also discusse
- Author
- Mr.Biplob
- Language
- EN