{"id":241093,"date":"2024-10-19T15:47:13","date_gmt":"2024-10-19T15:47:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-7769-3-11997\/"},"modified":"2024-10-25T10:34:22","modified_gmt":"2024-10-25T10:34:22","slug":"bs-7769-3-11997","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-7769-3-11997\/","title":{"rendered":"BS 7769-3.1:1997"},"content":{"rendered":"
Applicable to steady-state operation of cables at all alternating voltages and direct voltages up to 5 kV, both buried and in air.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Committees responsible for this British Standard <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Introduction 1 Scope 2 Normative reference 3 Reference ambient temperatures and thermal resistivities of soil in various countries 3.1 Standard operating conditions <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | 3.2 Procedure when values are not provided in national tables 4 Values relating to the operating conditions in various countries 4.1 Australia <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 4.2 Austria 4.3 Canada <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 4.4 Finland <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4.5 France 4.6 Germany <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4.7 Italy 4.8 Japan <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 4.9 Netherlands 4.10 Norway <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4.11 Poland 4.12 Sweden <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 4.13 Switzerland 4.14 United Kingdom <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 4.15 United States of America 5 Information required from the purchaser for the selection of the appropriate type of cable 5.1 Background 5.2 Operating conditions <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5.3 Installation data <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electric cables. Calculation of the current rating. Sections on operating conditions – Reference operating conditions and selection of cable type<\/b><\/p>\n |