Vacuum Switchgear

Vacuum Switchgear

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Vacuum switches now dominate the medium-voltage sector (below 30 kV) for all power switching functions. Allan Greenwood is a world authority in this field; in this book he shows how vacuum arcs and current interruption in vacuum are different from gaseous arcs and interruption in gas circuit breakers, and leads the reader to understand these differences - thereby enabling successful design, construction and use of vacuum switchgear. This comprehensive treatment (including an introductory historical perspective) makes the book useful for users and manufacturers as well as designers.... 254, 267, 270 Erosion of contacts 63, 76, 210, 224 Evolving fault 212 Excitation 54 Existence diagram, or E-diagram 86, ... Point-of-wave switching 225 Pole- mounted auto recloser 189 Popping force 79, 137, 179 Positive ions in the vacuumanbsp;...

Title:Vacuum Switchgear
Author:Allan Greenwood
Publisher:IET - 1994-01-01


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