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Electrical (other than electronic) devices, not covered by British Standards for single-phase a.c. or d.c. circuits, declared voltage between conductors 30 volts a.c. or 50 volts d.c. up to 250 volts. Materials, construction, finish, terminals, connection to electricity supply, cord grip,...
4.1 The design of a photovoltaic module or system intended to provide safe conversion of the sun's radiant energy into useful electricity must take into consideration the possibility of hazard should the user come into contact with the electrical potential of the module or system. In addition, the...
SCOPE AND CLASSIFICATION This IPC standard presents acceptance guidelines for the solar panel in final module assembly. The intent of this standard is to cover crystalline solar modules. The modules can vary in size and cell number. Some of the content may be applicable to other photovoltaic...
This Practice provides the requirements for equipment, materials, and design services for electrical heat trace systems that use parallel-trace self-regulating type heat trace cable with ground braid. This Practice includes requirements for heat trace cable, monitor-control panel, junction...
NOTE: Modify scope to clearly include desired capabilities of the public address system. a. This work includes design and providing a new, complete, public address system as [required and as ]described herein for the [building name]. Provide a turnkey system capable of receiving, processing, and...
The requirements defined in this standard apply to the AzLM Axle Counter system manufactured by Thales and specifically to the Axle Counter cables that carry the ISDN signal from: the EAK junction box or termination point to the EAK (star-quad); the EAK to the ACE equipment...
Purpose NR/SMS/AX15(03) requires an addition to task 2.7 to reflect the current voltages and frequency ranges that are provided by the latest version of analogue board. The changes have been made to the analogue board to increase the signal to noise ratio. The higher voltages and wider frequency...
This specification applies to the design of new or amended colour light junction signalling. Where alterations are made to the signalling associated with a junction, all signals shall be reviewed and otherwise unaffected signals brought into compliance with this specification where...
This specification covers the following components of Antena Assembly AS-574( )/URR: (See 6.4) Item Paragraph references Bag, long, for mast sections and stakes 3.2.1 Antenna Element AT-503( )/URR(dipole extension) 3.2.1 Gin pole cap 3.2.1 Guy, 40 feet long 3.2.1 Guy, 31 feet long 3.2.1 Guy plate 3...
This International Standard describes safety requirements, constructional requirements and tests for junction boxes up to 1 500 V dc for use on photovoltaic modules according to class II of IEC 61140:2001. This standard applies also to enclosures mounted on PV-modules containing...
1.1 This test method is an index test which provides a procedure for determining the strength of an individual geogrid junction, also called a node. The test is configured such that a single rib is pulled from its junction with a rib(s) transverse to the test direction to obtain the...
1.1 This test method is an index test which provides a procedure for determining the strength of an individual geogrid junction, also called a node. The test is configured such that a single rib is pulled from its junction with a cross-rib to obtain the maximum force, or strength of...
1.1 Definition-This practice defines acceptable practices and processes for the design, alteration, and certification of electric systems and installations in general aviation aircraft. This practice does not change or create any additional regulatory requirements nor does it authorize changes in...
AS81714 covers Terminal Junction System (TJS) components which are used for interconnection of wiring and incorporation of passive components (see 6.1 ). These environment resistant components have in common the use of crimp type external pin contacts in accordance with AS39029/1 for Series...
1.1 Definition-This practice defines acceptable practices and processes for the design, alteration, and certification of electric systems and installations in general aviation aircraft. This practice does not change or create any additional regulatory requirements nor does it authorize changes in...
This Standard applies to rigid unplasticized poly (vinyl chloride)* boxes and fittings of the following types that are intended to be installed and used with rigid PVC conduit at a maximum working temperature of 75 °C in accordance with the rules of the Canadian Electrical Code, Part I: a)...
This Standard applies to submersible lighting systems and associated components for installation in accordance with the Canadian Electrical Code, Part I that are: a) permanently connected to branch circuit; or b) portable type, cord-connected or direct plug-in type This Standard covers submersible...
AS81714 covers Terminal Junction System (TJS) components which are used for interconnection of wiring and incorporation of passive components (see 6.1 ). These environment resistant components have in common the use of crimp type external pin contacts in accordance with AS39029/1 for Series...
This Standards Publication covers fittings that are a part of electrical raceway systems designed for use as intended by the requirements of the National Electrical Code® (NEC), NFPA 70. Specifically, this standard covers fittings for use with non-flexible tubular raceways: Rigid and Intermediate...
