Tài liệu Handbook of Electrical Design Details P1 doc
... Electrical CAD Software Some software publishers specialize in electrical design CAD software for both elec- trical drafting and estimation. These software packages typically ... creation of blocks and templates. The electrical drafting software builds on these capabilities and contains a library of hundreds of standard electrical symbols as well as a collection of easily .....
Ngày tải lên: 25/01/2014, 23:20
... drawing of a section through the wall of an office warehouse. It provides details of how and where hanger fittings and boxes are to be placed between a column and insulation to support a run of bus ... manufacture of electrical equipment, the job site, and the installation of electrical systems. Many of these stan- dards are focused on safety issues, such as the eliminatio...
Ngày tải lên: 25/01/2014, 23:20