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Flashcards in Print Reading Deck (11)
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1

3 types of circuit diagrams

one line
wiring
schematic

2

one-line diagrams

illustrates an inter connection or route of power flow between two places

3

electrical drawings are in _____ position

de-energized

4

schematic diagrams

made as simple as possible and no attempt is made to arrange the symbols to show their actual physical relationship to the different parts of the apparatus.

5

20 device

electrically operated valve

6

electrical symbols and numbers are used to show ______

components and devices or relays

7

52a pallet switch

in the same position as breaker

8

52b pallet switch

in the opposite position as breaker

9

schematic drawing has what five parts

it is a line drawing
made for a technical or scientific purpose
shows how a system works
symbols are used instead of pictures
symbols are connected to form a system by lines

10

4 mechanical diagrams

cut away
pictoral
combination
schematic

11

isometric projection

angular view, showing three dimensions