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Fireproof bus duct
Two types of bus duct, 'fireproof bare conductor bus duct' composed of a bare copper conductor supported by porcelain insulations in a steel duct and 'fireproof insulated bus duct' composed of a copper conductor with a fire-resistant insulation are described.
Fireproof bus duct
Two types of bus duct, 'fireproof bare conductor bus duct' composed of a bare copper conductor supported by porcelain insulations in a steel duct and 'fireproof insulated bus duct' composed of a copper conductor with a fire-resistant insulation are described.
Fireproof bus duct
Feuerfeste Sammelschiene
Titel japanisch
Tsuyuki, K. (author) / Harada, H. (author) / Mukai, Y. (author)
Furukawa Electric Review ; 119-125
1977
7 Seiten
Article (Journal)
Japanese
European Patent Office | 2024
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