electrical drawings and diagrams Flashcards
Minor changes to a blueprint do not have to be documented.
false
The type of drawing used to show all the functional elements of a circuit or piece of equipment is the ? drawing.
manufacturers
When reading a complex electrical schematic, it is best to read it in sections.
true
Any portion of a device used to open a circuit or to introduce impedance into a circuit is called a(n) ? element.
device
The ? diagram shows the approximate relative location of devices.
connection
The engineer can provide a(n) ? that will show each symbol used on a set of drawings and what each symbol means.
legend
The schematic symbol for a cut-out resembles the symbol for a ?
fuse
Each wire and piece of equipment is shown on a ? drawing.
complete
When a Qualified Electrical Worker needs to know the exact details of an item such as a transformer station, he or she should refer to a ? for the information.
specification book
When it is necessary to make minor changes, any blueprint used in the field must be redrawn.
false