1 Scope This technical report outlines principles which are intended to be used as the basis for determining the requirements for connecting large distorting loads (producing harmonics and/or interharmonics) to public power systems. The primary objecti

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This PDF includes GI #2. 1. Scope 1.1 This Standard applies to the following products rated at 600 V and less, and designed to be used in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I: (a) cord sets and

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1 Scope This technical report outlines principles which are intended to be used as the basis for determining the requirements for connecting large fluctuating loads (producing flicker) to public power systems. The primary objective is to provide guidan

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Not available

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1. Scope 1.1 General This Standard covers the physical properties and workmanship requirements of sawn wood crossarms for power utility use (3? x 4? inches) and communication utility use (3? x 4? inches). 1.2 Reference Publications This Standard

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1. Scope 1.1 This Standard specifies requirements for the mechanical, electrical, and environmental performance of connectors designed for installation on the bare surface of overhead line conductors. Note: Although the requirements of this Standard w

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1. Scope 1.1 This Standard covers the general requirements for hardware used in the construction of communication lines and power lines including distribution and transmission lines. 1.2 Detailed requirements for individual items of hardware as nu

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1 Scope This part of IEC 60950 applies to information technology equipment intended to supply and receive operating power via a TELECOMMUNICATION NETWORK, where the voltage exceeds the limits for TNV CIRCUITS.

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Scope 1.1 This Standard applies to ac and dc type power supplies, including rack-mounted and modular units, that (a) are of dry or liquid-filled construction; (b) have a rated voltage not exceeding 600 V; and (c) are for commercial, industrial, and

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1. Scope 1.1 General This Standard sets forth the general requirements for seismic qualification of CANDU Nuclear Power Plants. It applies to all structures and systems of the CANDU Nuclear Power Plant that require seismic qualification based on

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This PDF includes Update No. 1 Preface This is the common CSA and UL Standard for uninterruptible power systems (UPS). It is the second edition of CSA C22.2 No. 107.3 and the fourth edition of UL 1778. This edition of CSA C22.2 No. 107.3 supers

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1 Scope This clause of part 1 is applicable except as follows: Addition: This standard applies to electrical motor-operated vacuum cleaners and includes appliances and stationary equipment specifically designed for wet suction, dry suction, or w

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1. Scope 1.1 This Standard describes the investigations required to obtain the seismological and geological information necessary to determine, for a proposed CANDU nuclear power plant site, the seismic ground motion that will be utilized in seismic qu

定价： 819元 / 折扣价： 697 元