Electrical Drafting Symbols Pdf

It is important to note that exact reference should always be sought from drawing producer to avoid errors.

Electrical drafting symbols pdf. Basics 2 72 kv bus 1 line. Page 59 in the electrical code simplified book will help students to understand how many devices are permitted per circuit and their electrical symbols. Basics 7 416 kv 3 line diagram. For consultation and interpretation of components and electrical circuit the largest collection of symbols in the network.

The largest collection of symbols in the network. Basics 3 416 kv bus 1 line. Graphic symbols for electrical and electronics diagrams including reference designation class designation letters document no. 12 symbols not included symbols from publications of the international electrotechnical commission iec are not included in this standard.

Symbol can also be used for circuit breackers isolators aso. A 4 september 1975 b 31 october 1975 releasing industry group. Copyright by goodheart willcox co inc. Basics 4 600 v 1 line.

Basics 6 72 kv 3 line diagram. 14 standards in a drawing office 12 15 organization of a typical drawing office 17 16 printing distribution and control of copies 20 17 summary 24 2 components of a drawing drawing sizes and scales 27 21 typical engineering drawings 28 22 various categories of electrical drawings 31 23 planning your drawing 33 24 title block in a drawing and what it should contain 40 25 legend block. Basics 5 480 v mcc 1 line. Symbols and paths for circuits as shown in the floor plan drawing figure 5.

Drafting symbols 1 autocad and its applications advanced 2012 symbols provide a common language for drafters all over the world. A the institute of electrical and electronics engineers inc. B american national standards institute. Used there may have several symbols in this reference chart for the same type of equipment these can vary dependent upon drawing package used.

02 13 26 operated by electric motor m 02 13 27 operated by electric clock 02 14 01 control by fluid level 02 14 03 control by flow nen j 92 operated by pedal note. Only action is descripted and a switch is shown for clarification. Also summarizes recommended drawing practices for electrical construction drawings.