Rechercher

Scope 1.1 Objective 1.1.1 This Standard contains requirements for reinforced thermosetting resin conduit (RTRC) of the extra heavy wall type (XW) in trade sizes 3/4-6 (metric designators 21-155). 1.1.2 Products covered by this Standard are intended to be installed in accordance with the Canadian Electrical Code, Part I and General Requirements - Canadian Electrical Code, Part II, CAN/…

Scope 1.1 This Standard applies to flexible metal conduit and liquid-tight flexible metal conduit, trade sizes 12 (3/8) to 103 (4), excluding 14 (7/16), intended for use as a metal raceway for the installation of conductors in accordance with the Canadian Electrical Code, Part I. In addition, this Standard applies to special purpose flexible metal conduit, trade sizes 10 (5/16) and 14 (7/16…

1 Scope [Replace this clause with the following] 1.1 This Standard specifies general and safety requirements for (a) light-emitting diode (LED) modules without integral controlgear for operation under constant voltage, constant current, or constant power; and (b) self-ballasted LED modules with integral controlgear for use on dc supplies up to 250 V or ac supplies up to 347 V. 1.2 This…

1 Scope [Replace this clause with the following] 1.1 This Standard specifies general and safety requirements for (a) light-emitting diode (LED) modules without integral controlgear for operation under constant voltage, constant current, or constant power; and (b) self-ballasted LED modules with integral controlgear for use on dc supplies up to 250 V or ac supplies up to 347 V. 1.2 This…

Scope 1.1 This Standard covers the design, qualification, installation, commissioning, operation, maintenance, testing, inspection, and documentation requirements for systems providing heat removal from the reactor core to the ultimate heat sink(s) for water-cooled nuclear power plants during outages. 1.2 This Standard covers only fuel cooling within the reactor core and does not cover…

1 SCOPE 1.1 This Standard contains requirements for 25 and 38 mm quick connect couplings and adapters of the external lug design for use in the forestry service. NOTE 1: Quick connect coupling and adapter sizes stated refer to the nominal diameter of the forestry hose. NOTE 2: The requirements for Forged External-Lug Quick Connect Couplings and Adapters for Forestry Fire Hose are contained…

Scope 1.1 This Standard applies to encapsulated isolating transformers for use as a circuit continuity device, intended to be installed in airport field lighting series circuits for use in nonhazardous locations in accordance with the Canadian Electrical Code, Part I. 1.2 This Standard applies to transformers that consist of primary and secondary coils that are wound upon a core, the…

IEC 60079-14:2013 contains the specific requirements for the design, selection, erection and initial inspection of electrical installations in, or associated with, explosive atmospheres. Where the equipment is required to meet other environmental conditions, for example, protection against ingress of water and resistance to corrosion, additional protection requirements may be necessary. The…

Scope This clause of Part 1 is replaced by the following. This International Standard deals with the safety of stationary electric cooking ranges, hobs, ovens and similar appliances for household use, their rated voltage being not more than 250 V for single-phase appliances connected between one phase and neutral, and 480 V for other appliances. NOTE 101 Examples of appliances that are…

Scope 1.1 This Standard applies to occupational diver trainees, training organizations, instructors, and facilities. It describes the requirements for trainee assessment, instructor qualifications, and minimum equipment for each level of training. This Standard also provides guidance on the auditing of diver training facilities and programs. Its purpose is to ensure that the competency levels…