Electrical Drawing - Paper 1 Flashcards
What is an important part of the total function and safety of a home?
The design of the electrical layout of a building.
What factors should be considered before finalising the position of any electrical fittings?
The planned use of each room and the possible positioning of electrical equipment and furniture.
Where do you find specifications for all electrical installations and layouts?
Local and national electrical codes.
Which part of building drawings shows the electrical layout?
The layout.
Why should the electrical plan be drawn in a clear and concise manner?
So that the layout remains uncluttered and easy to read.
What do you do when the electrical plan is too complex and creates clutter?
You should represent the electrical layout on a separate floor plan or overlay.
How is the electrical layout presented on a plan?
As a set of standardised symbols and irregular curves.
How must lights be shown?
Lights must always be shown connected to a switch whereas only the position a switched socket outlet or plug point needs to be shown on a drawing.
How must the line connecting a switch to a light be drawn?
The electrical circuit line joining a light to a switch must be drawn as a continuous irregular curved line.
