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Engineering Drawing
ELEC 106
Fundamentals of Electrical Engineering
Dr. Ron Hayne
Images from Engineering Your Future, Oxford University Press
Orthographic Projection
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Orthographic Views
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TopView
FrontView
Right SideView
Meaning of Lines
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Meaning of Lines
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Meaning of Lines
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Hidden Lines
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Centerlines
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Priority of Lines
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Isometric Sketching
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Isometric Coordinate System
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Sketching Example
Vertex (x,y,z) Edge Vertices
V1 (0,4,5) E1 (V2,V3)
V2 (0,4,0) E2 (V3,V4)
V3 (7,4,0) E3 (V4,V1)
V4 (7,4,2) E4 (V1,V2)
V5 (7,0,2) E5 (V3,V8)
V6 (0,0,5) E6 (V5,V8)
V7 (0,0,0) E7 (V4,V5)
V8 (7,0,0) E8 (V7,V8)
E9 (V6,V7)
E10 (V5,V6)
E11 (V1,V6)
E12 (V2,V7)
Sketching Example
Sketching Example
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Sketching Example
Another Example
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Another Example
Orthographic Views
Google SketchUp
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