Electrical Diagram Abbreviations. 1 master element 2 time delay starting or closing relay 3 checking or interlocking relay 4 master contactor 5 stopping device 6 starting circuit breaker 7 rate of change relay 8 control power disconnecting device 9 reversing device 10 unit sequence switch 11 multifunction device 12 overspeed device 13 synchronous speed device 14 underspeed device 15 speed. The abbreviation symbols used in wiring diagrams are defined below.
Elementary diagram connections wire numbering. Acb air circuit breaker. Abbreviation symbols used for system name abbreviation symbols meaning abbreviation symbols meaning a c air conditioner egr exhaust gas recirculation abs anti skid braking system etacs electronic time alarm control system.
Making an electrical diagram becomes easy when you have access to thousands of electrical templates and symbols at your fingertips.
Making an electrical diagram becomes easy when you have access to thousands of electrical templates and symbols at your fingertips. Click the icon of basic electrical to open the stencil that includes all symbols for making circuit diagrams. Abbreviation symbols used for system name abbreviation symbols meaning abbreviation symbols meaning a c air conditioner egr exhaust gas recirculation abs anti skid braking system etacs electronic time alarm control system. Making an electrical diagram becomes easy when you have access to thousands of electrical templates and symbols at your fingertips.
