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Archive: Category «High Voltage»

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Protection Of Generators And Transformers

As Generators and transformers are major components of a power system, so it is quite necessary to take all the preventive measures for the protection of transformers and generators. These… Read more

Feb 11, 2012 | Bipul Raman

Protection of generators and transformers (Siprotec numerical protection relays)

Ceramic (Porcelain and Glass) Insulators

Porcelain is the most frequently used material for insulators. Insulators are made of wet, processed porcelain. The fundamental materials used are a mixture of feldspar (35%), china clay (28%), flint… Read more

Jan 27, 2012 | Edvard

Porcelain insulators collection

Segregated Phase Bus System

In this construction all the phases are housed in one metallic enclosure as earlier, but with a metallic barrier between each phase, as illustrated in Figure 1. The metallic barriers provide the required… Read more

Jan 18, 2012 | Edvard

Segregated phase bus system

Typical Constructions Of Overhead Lines

Along streets, alleys, through woods, and in backyards, many of the distribution lines that feed customers are overhead structures. Because overhead lines are exposed to trees and animals, to wind… Read more

Oct 03, 2011 | Edvard

Example overhead distribution structures
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