Replace low-voltage bushings without draining transformer

Article Abstract:

A newly launched split-conductor, draw-lead bushing allows medium-power transformers to have draw-lead connectors on low- and high-voltage sides. This bushing, made of a two-part split conductor and a multiple-spring contact, is designed by Haefely Trench of Canada.

Management, Electric utilities, Product information, Product introduction, Equipment and supplies, Electric equipment, Electrical equipment and supplies, Electric insulators, Electrical insulators, Haefely Trench

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Protect transformers from fire hazards

Article Abstract:

Transformer fires are a serious threat and deserve careful planning for suppression and containment. Oil spills and transformer explosions are common causes of fires. Fire barriers, spatial separation and automatic suppression systems are all useful for prevention.

Methods, Fire prevention

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Gas cartridge operates transformer protector

Article Abstract:

Substation transformers protected by self-contained switch.

Innovations, Switches, Westinghouse Electric Corp., Pennsylvania Power and Light Co.

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