5 Electrical Components
5 - 7
5
Function Designation (3)
The function designation is indicated in accordance with international standards.
See the table below.
Running Number (4)
This electrical components are given numbers in a consecutive, non-logical order.
Designation Signification in Electrical Diagram
A Assemblies, Sub-assemblies
B Switch
F Protective devices
G Generators, Power supplies
H Signalling devices
K Relays, Contactors
M Motors
Q Switching devices for power circuites
RResistors
S Switching devices for control circuits selectors
T Programmable display
U Modulators, Changers
W Transmission paths
X Terminals, Plugs, Sockets
Y Electrically operated mechanical devices
To Next Page
Loading...