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On-Site SF Gas Analysis· PDF filegas insulated switchgear ~GIS expanded rapidly during the 97s thanks to its reliability, compact dimensions, durability and safety. GIS failures although rare, were carefully investigated and the presence of water vapor was clearly identified as a common factor. Manufacturers started to make regular measurements of humidity in SF 6
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Single and Polystorage Technologies for Renewable-Based ...· Hence, by adding a short-storage system, the operating conditions of the main storage system are improved, prolonging its life cycle while simultaneously satisfying the power requirements. In addition, the use of a short-storage system in parallel with a long-storage one reduces the size and power losses of the main storage system [147] .
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