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C22.2 NO. 193-M1983 (R2004) High-Voltage Full-Load Interrupter Switches 现行 发布日期 :  1970-01-01 实施日期 : 

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to full-load interrupter switches for use at voltages from 751 to 48 300 V ac indoors, and for installation in switchgear assemblies (see CSA Standard C22.2 No. 31) or similar equipment fo

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1. Scope 1.1 General This Standard covers the load test procedure for evaluating the strength and deformation performance of wood roof trusses intended for use in housing and small buildings as defined in Part 9 of the National Building Code of Canad

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