Rotating electrical machines - Part 16: Excitation systems for synchronous machines - Chapter 2: Mod...
Recommends modelling guidelines and appropriate models for excitation systems for use in power system stability studies and includes a nomenclature defining the parameters and variables used.
Lays down interchangeability dimensions and tolerances in millimetres. Ball-lock punches are standardized in round, square, rectangular and oblong shapes, and dimension ranges are given for these shapes. It also gives materials and hardness as examples, and specifies the designation. The main use of punches defined in this standard is for punching holes in steel sheet. They may also be used for…
Dimensioning and Tolerancing of Technical Drawings
1. Scope
1.1 This Standard is complementary to CSA Standard CAN3-B78.1, and covers dimensioning and tolerancing of products depicted on technical drawings.
1.2 Some of the technical terms dealing particularly with dimensioning and tolerancing are defined in Clause 3. Abbre viations commonly used on drawings are given in CSA Standards Z85, CAN3-B78.1 and CAN3-B78.3.
1.3 Although…
Defines dimensions and tolerances of left-hand rope threads to be used on rope threaded drill steel equipment for percussive drilling. Five sets of values are given.
Defines the generally recognized terms and definitions relating to the availability of earth-moving machinery (as defined in ISO 6165) to assist in the communication and understanding of such terms. Annex A provides a means of identifying the field of terms to be used and standardized, to clarify the relationships between the terms. The terms are grouped into availability terms, reliability terms…
Tractors, machinery for agriculture and forestry, powered lawn and garden
equipment - Symbols for o...
1 Scope
This part of ISO 3767 establishes the common symbols for use on operator
controls and other displays on tractors and machinery for agriculture and
forestry, and powered lawn and garden equipment as defined in ISO 3339-0 and
ISO 5395.
The symbols given apply to controls and displays common to tractors and
machinery for agriculture and forestry, and powered lawn and garden…
1. Scope
1.1
This Standard outlines a means for certifying eligible welding inspectors by
examination in one of three levels. It describes the responsibilities
associated with each level and the basic technical functions of welding
inspectors. This Standard also outlines a means of registering welding
inspection trainees.
1.2
The certification document shall indicate the codes,…
Determining the Required Capacity of Residential Space Heating and Cooling Appliances
1. Scope
1.1
This Standard provides a calculation method for determining the output capacity
of a residential space heating appliance or group of appliances, and the output
capacity of a residential cooling appliance or group of appliances required to
maintain specified indoor environmental conditions under specified outdoor
environmental conditions.
1.2
This Standard also provides restrictions…
Rules for steam turbine thermal acceptance tests. Part 1: Method A - High accuracy for large condens...
Specifies very accurate testing of steam turbines to obtain the level of performance with minimum measuring uncertainty. Defines uniform rules for preparing and carrying out an evaluation of the acceptance tests. Defines also the conditions under which the acceptance tests shall take place. The cost for conducting this test method will generally be justified economically for large and/or…
Classification of environmental conditions - Part 1: Environmental parameters and their severities
Defines environmental parameters and a limited number of their severities within the range of conditions met by electrotechnical products when being transported, stored, installed and used.
