Basic principles for graphical symbols for use on equipment - Part 1: Creation of graphical symbols ...
IEC 80416-1:2008 provides basic principles and guidelines for the creation of graphical symbols for registration, and provides the key principles and rules for the preparation of title, description and note(s). This second edition cancels and replaces the first edition published in 2001. This edition constitutes a technical revision. This edition includes the following significant technical…
Rubber compounding ingredients — Carbon black — Determination of tinting strength
ISO 5435:2008 specifies a method for the determination of the tinting strength of carbon black relative to an industry tint reference black.
The method is based on the use of five different commercial instruments. Other instruments may be used if the test results for the standard reference blacks are within the control limits given in ASTM D 4821.
NOTE The Densichron reflectometer and…
Mineral insulating oil, electrical, for transformers and switches
1 Scope
1.1
This Standard specifies requirements for mineral oil of petroleum origin for use in transformers, oil circuit breakers, or other electrical equipment (excluding high-voltage cables) requiring a liquid insulating and cooling medium.
1.2
In CSA Standards, "shall" is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with…
Test method for calculating the energy efficiency of single-voltage external ac-dc and ac-ac power s...
1 Scope
1.1 General
This Standard specifies a test method for calculating the energy efficiency of external power supplies (EPS) across a full range of load conditions. It covers single-voltage external ac-dc and ac-ac power supplies, which provide one ac or dc output that is at a fixed voltage or user selectable through a selector switch. Note: External power supplies are designed to convert…
Test method for determining the energy efficiency of battery-charging systems
1 Scope
1.1
This Standard specifies a test method for determining the energy ratio of devices that charge and maintain
secondary batteries.
1.2
This Standard applies to battery-charging systems with (a) battery chemistries such as nickel cadmium, lead acid, lithium ion, and nickel-metal hydride but not primary cell chemistries such as alkaline "dry" cells;
(b) a battery voltage less…
1 Scope
1.1
This Standard specifies requirements for commercial and residential
(a) area drains;
(b) balcony drains;
(c) deck drains;
(d) floor drains;
(e) roof drains;
(f) shower drains;
(g) trench drains; and
(h) cleanouts.
1.2
This Standard covers the following subjects:
(a) materials;
(b) design requirements for
(i) connections;
(ii) fasteners;
(iii) grates;
(iv)…
Periodic inspection of CANDU nuclear power plant containment components
1 Scope
1.1
This Standard specifies requirements for the periodic inspection of containment system components, including containment pressure suppression systems, in CANDU nuclear power plants.
1.2
The inspection requirements specified in this Standard provide assurance of the structural integrity of metallic and plastic containment system components.
Note: The following are addressed by other…
STANDARD FOR ANODES AND REFERENCE ELECTRODES FOR CATHODIC PROTECTION OF STEEL UNDERGROUND TANKS
1.1 This Standard sets forth minimum requirements for sacrificial magnesium and
zinc anodes and zinc reference electrodes which are intended for use in the cathodic protection
of steel underground tanks which have been coated and installed in accordance with the
requirements contained in CAN/ULC-S603.1, Standard for External Corrosion Protection
Systems for Steel Underground Tanks for…
Semiconductor optoelectronic devices for fibre optic system applications - Part 1: Specification tem...
IEC 62007-1:2008 provides a specification template for essential ratings and characteristics of the following categories of semiconductor optoelectronic devices to be used in the field of fibre optic systems and subsystems:
- semiconductor photoemitters;
- semiconductor photoelectric detectors; and
- monolithic or hybrid integrated optoelectronic devices and their modules.
This edition includes…
Prefabricated Septic Tanks for Residential Use –
Dimensional and Physical Characteristics
SCOPE
This standard applies to prefabricated septic tanks intended for underground installation to receive
wastewater, including household wastewater, before its evacuation towards a purification device,
drainfield or wastewater treatment system.
NOTE — The Regulation respecting waste water disposal systems for isolated dwellings [as amended]
(see Annex G) provides directives concerning the…