To provide basic skills in the use of drawing tools and to enable the students to prepare Orthographic, pictorial, free hand sketching for electrical drawings

1. USES AND APPLICATION OF TECHNICAL DRAWING
1.1 Importance of Technical drawing and Techniques/Engineer’s language.
1.2 Uses of technical drawing, tools and equipments.
1.3 Types of drawings and their uses.
2. DRAWING TOOLS AND MATERIALS
2.1 Classification of drawing pencils and uses
2.2 Types of drawing papers and sizes
2.3 Drawing instruments and uses.
2.4 Types and use of erasers.
2.5 Care & maintenance of drawing tools.
3. BASIC DIMENSIONING
3.1 Definition of dimensioning.
3.2 Two types of dimensioning.
3.3 Elements in dimensioning.
3.4 Dimensioning pictorials.
3.5 Dimensioning Multi Views.
3.6 Dimensioning Holes and arcs.
3.7 Dimensioning Angles.
4. MULTI VIEW DRAWING/ORTHOGRAPHIC DRAWING
4.1 Definition and concept.
4.2 Six principle views.
4.3 Visualization glass box technique.
4.4 Principal planes of projections.
4.5 Projection lines.
4.6 Arrangement of views.
4.7 Multi view drawing, 1st angle and 3rd angle projection of simple objects.
5. INTRODUCTION TO PICTORIAL DRAWING
5.1 Three types of pictorials

5.2 Uses of pictorial views.
5.3 Isometric sketching of Rectangular Block and simple objects.
5.4 Oblique sketching of rectangular block and simple objects.
5.5 Proportions in pictorial drawing.
6. SYMBOLS
6.1 Building Material symbols.
6.2 Metal symbols.
6.3 Electrical symbols.
6.4 Importance and uses.
7. ELECTRICAL DRAWING
7.1 Drawing wiring circuits.
7.1.1 Single line diagram.
7.1.2 Wiring diagram.
7.1.3 Layout diagram.
7.1.4 Schematic diagram.
7.1.5 Circuit diagram.
8. LINE SKETCHING
8.1 Introduction to sketching techniques.
8.2 Sketching Horizontal, vertical, inclined lines.
8.3 Sketching of parallel (Horizontal, vertical, inclined lines).
8.4 Sketching arcs and circles.
8.5 Sketching squares, Rectangles, ellipses and simple objects.
8.6 Proportion in sketching