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Question 1

Describe: Single-Line diagram

Answer 1

shows distribution of electrical energy with a line

Return path is not shown

Question 2

Which two diagrams are within Single-line diagrams

Answer 2

Block diagrams

Riser diagrams

Question 3

List the three main type of electrical diagrams

Answer 3

Single-line
Schematic
Wiring

Question 4

Describe: Block diagram

Answer 4

components are labelled to shown type, and #
not used to show actual position of components
Do not show return path

Question 5

Describe: Riser diagram

Answer 5

shows relationship of components within a circuit
Shows circuit as a elevation
Symbols or simple pictorials to represent components

Question 6

Describe: Schematic diagram

Answer 6

shows how a circuit operates

do not show how components are wired or physical relationship

Question 7

Describe: Wiring diagram

Answer 7

shows exactly how and where the wires connected

Question 8

What is meant by a reference designation?

Answer 8

the use of a letter to identify a specific component in a diagram