Standards
This standard sets out general requirements for the contents of advertising, shown or consumed in Caricom Member States, in any medium, whether foreign or locally generated. It also prescribes additional requirements for the following types of advertisements: advertisements of specific classes of goods or services, advertising directed to specific categories of consumers, and advertisements in certain media. This standard also prescribes requirements for the manner of presentation of advertisements.
This standard specifies guidelines which would prevent the arousal of high expectations which would lead to disappointment, or cause conflict with parental decisions.
The requirements cover television equipment intended for household and commercial use on supply circuits in accordance with the National Electrical Code, NFPA 70.
This document contains the standards governing TV broadcasting systems. The standards ensure satisfactory monochrome and colour television broadcasting services based on the 525-line NTSC colour system. The system is known as NTSC/M
This standards covers thermoplastic and rubber tapes for use as electrical insulation at not more than 600 V and at 80C (176 F) and lower temperatures on joints and splices in wires and cables in accordance with the National Electrical Code. It is intended that rubber tape on a joint or splice be mechanically protected by a covering such as friction tape . Thermoplastic tape is acceptable without the additional mechanical protection.
This standard specifies requirements and dimensions for PVC insulated cables for operation at nominal voltages up to and including 1900 V to armour or earth and 3300 V between conductors.
This standard covers thermoplastic and rubber tapes for use as electrical insulation at not more than 600 V and at 80 C (176 F) and lower temperatures on joints and splices in wires and cables in accordance with the National Electrical Code.. It is intended that rubber tape on a joint or splice be mechanically protected by a covering such as friction tape . Thermoplastic tape is acceptable without the additional mechanical protection.
This standard describes the requirements and operational parameters for electrical appliance protectors for use with equipment at normal voltage of 110V, 120V,220V, 240V and a current of up to including 40 A.
This British Standard specifies requirements for the construction dimensions and mechanical and electrical properties of non- armoured polyvinyl chloride (PVC) insulated cables for operation at voltages up to and including 450 V a.c. to earth and 750 V a.c between conductors, intended for electric power lighting and internal wiring.
1.1 These requirements cover the installation of lightning protection systems on all types of structures other than structures used for the production, handling, or storage of ammunition, explosives, flammable liquids or gases, and other explosive ingredients including dust.
1.2 These requirements apply to lightning protection systems that are complete and cover all parts of a structure. Partial systems are not covered by this standard.
1.3 These requirements shall not apply to adjacent structures.
1.4 Adjacent structures shall be considered separate structures.
1.5 Adjacent structures with lightning protection shall be considered part of the structure if the adjacent structure’s lightning protection system complies with this standard and is connected to the lightning protection system of the structure in accordance with Section 10.4.
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.6 Walkways that are attached to a structure shall be considered part of that structure.
1.7 Free standing Walkways shall be considered an adjacent structure under the following conditions:
a) It is separated by a fire wall and conductive media that is shared by both facilities has an SPD in accordance with Section 13.
b) It is isolated by a distance of not less than six feet and conductive media that is shared by both facilities has an SPD in accordance with Section 13.
1.8 This standard does not cover lightning protection
for:
a) Electric transmission lines or open air distribution racks,
b) Outdoor substations or switch yards, and
c) Electric generators unenclosed by a building other enclosed structure.
1.9 Enclosed generators and conventional
building structures at or associated with generators or power plants,
etc. are covered.
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.10 These requirements do not cover lightning protection components, which are covered by the Standard for Lightning Protection Components, UL 96.