Engineering Drawing
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Transcript of Engineering Drawing
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Engineering Drawing
ELEC 106Fundamentals of Electrical
EngineeringDr. Ron Hayne
Images from Engineering Your Future, Oxford University Press
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Orthographic Projection
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Orthographic Views
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TopView
FrontView
Right SideView
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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)
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Sketching Example
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Sketching Example
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Sketching Example
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Another Example
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Another Example
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Orthographic Views
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Google SketchUp
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