Learn to read electrical and electronic circuit diagrams or schematics. The signal generated or used by the circuit will flow in this direction.
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How to read electrical drawings pdf. 2 in each section all specifications are listed including optional specifications. Basics 9 416 kv pump schematic. A diagram that uses lines to represent the wires and symbols to represent components. Basics 11 mov schematic with block included basics 12 12 208 vac panel diagram. To be able to read electrical as well as other types of drawings one must become familiar with the meaning of symbols lines and abbreviations used on the drawings and learn how to interpret the message conveyed by the drawings. Basics 6 72 kv 3 line diagram.
Basics 18 embedded. But you can also use the. A diagram that represents the elements of a system using abstract graphic drawings or realistic pictures. 15 1 scope 15 2 definitions 15 3 general infonnation 15 4 single line diagrams general 15 5 single line diagrams electronics and communications 15 6 single line diagrams power switchgear and industrial control 15 7 schematic diagrams general 15 8 schematic diagrams electronics and communication 15 9 schematic diagrams power switchgear and industrial control proposed usa standard. Electrical calculations single line diagrams and lighting system energy requirements the number of electrical sheets required for a proj ect varies based on the amount of required infor mation that each project requires and how much of that information can fit on one page and still pro vide for a clear concise understandable set of prints. Should be included in a symbols list and attached.
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 43 26 bill of materials block 44 27 drawing notes block 44 28 revision history revision numbering and use of revision marks 45 29 summary 47 3 symbols used in electro technology and governing standards 49 31 types of drawings that need symbols 49 32 symbols as per electro technology standards 52 33 use of non standard symbols 70 34. Section basic contents wiring harness configuration diagrams connector. Basics 7 416 kv 3 line diagram. To the final design. Basics 16 wiring or connection diagram. Accordingly some specifications may not be applicable for individual vehicles.
Control wiring schematic and single line diagrams. Electrical and electronics diagrams usas y1415 1966 usa standard approved includes the following. Learn reading pattern read schematics in the pattern that you would read the text. Circuit or schematic diagrams consist of symbols representing physical components and lines representing wires or electrical. To read electrical schematics the fundamental electrical schematic symbols should be understood. They are usually represented by zig zag lines with two terminals extending outward.
Recognizing electrical schematic symbols here are some of the standard and baisc symbols for various components for electrical schematics. The user can follow the same path that the signal uses to. Basics 17 tray conduit layout drawing. Basics 8 aov elementary block diagram. Electrician circuit drawings and wiring diagrams youth explore trades skills 3 pictorial diagram. Basics 13 valve limit switch legend.
Basics 10 480 v pump schematic. Schedules notes and large scale details on construction drawings. Familiarize with standardized electrical symbols. With rare exceptions schematics should be read left to right and top to bottom. Free download free download free download. Resistors are the fundamental components of electrical schematics.
Occasionally the need may arise for a symbol that has not been developed. Basics 14 aov schematic with block included basics 15 wiring or connection diagram. Then well talk about how those symbols are connected on the schematics. A drawing of an electrical or electronic circuit is known as a circuit diagram but can also be called a schematic diagram or just schematic. How to read a electrical drawing 1. Feel free to export print and share your diagrams.
Power riser diagrams to show the service entrance and panelboard components. A 2 how to read the wiring diagrams composition and contents of wiring diagrams composition and contents of wiring diagrams 1 this manual consists of wiring harness diagrams installation locations of individual parts circuits diagrams and index.
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