Photosensitive Anodized Aluminum Markings: Plates and Foil, Photographic
1.1
This standard applies to sensitized aluminum plates and foil on which line or
continuous tone images can be reproduced by photographic means either by the
user or the supplier, for the preparation of name plates, dials and other
markings.
1.2
For detailed information on uses, see par. 8.1.
Rotating electrical machines - Part 6: Methods of cooling rotating machinery
Identifies circuit arrangements and movement methods of the coolant. Classifies methods of cooling and gives a designation system for them. Complete and simplified designations are defined.
Characteristics of string insulator units of the cap and pin type
Applies to string insulator units of the cap and pin type with insulating parts of ceramic material or glass, intended for a.c. overhead lines with a nominal voltage greater than 1 000 V and a frequency not greater than 100 Hz and to insulators of similar design used in substations.
Specifies values of mechanical and dimensional characteristics for string insulator units of the cap and pin type:…
Replaces IEC 272. Covers the selection and implementation of reliability and maintainability activities, appropriate to each of the defined phases of the life of electrotechnical products. Provides management guidelines for establishing reliability and maintainability programmes applicable in varying degrees to the complete life cycle of electrotechnical products. Serves as a general standard…