CD51 / E107A - Drawings & Diagrams

Electricians provide 6 essential installations for new buildings. They are: Lighting, Power, Heating, Air Conditioning, Data & .....

• Gas

• Communications

• Optical Fiber

• Painting

What are 2 advantages of knowing exactly where sinks, tubs and vanities are to be installed.

• You can determine if electrical accessories are to be installed in a restricted zone

• You can get ideas for your own house

• Electrical cables emit an "Electromagnetic Field" which can cause nearby water to become "live"

• Helps in the placement of accessories.

  For example a light positioned over a sink

What is a site plan?

• This drawing shows the outline of the building lot and the position (orientation) of the building on the lot.

• This is a drawing of the house, viewed from above, with the roof, ceiling and part of the walls removed. It shows the outline and shape of the building and the position of all the internal walls.

• Drawings showing the internal features of the building as if it had been cut vertically and the structure closest the viewer removed.

What is a floor plan?

• This drawing shows the outline of the building lot and the position (orientation) of the building on the lot.

• Drawings showing the internal features of the building as if it had been cut vertically and the structure closest the viewer removed.

• This is a drawing of the house, viewed from above, with the roof, ceiling and part of the walls removed. It shows the outline and shape of the building and the position of all the internal walls

What is a sectional view of a house?

• Drawings showing the internal features of the building as if it had been cut vertically and the structure closest the viewer removed.

• This is a drawing of the house, viewed from above, with the roof, ceiling and part of the walls removed. It shows the outline and shape of the building and the position of all the internal walls.

• This drawing shows the outline of the building lot and the position (orientation) of the building on the lot.

What type of plan would you use if you needed to know the height and exact location of electrical accessories

• Floor plan

• Detail drawings

• Site plan

• Sectional views

What are these drawings of?

• A window opening

• Doors

• An opening in a wall

• A door mat

What is the drawing for a Brick veneer wall?

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What is the drawing for an intermediate switch?

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What is the symbol for a 10A Double GPO?

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