Description
A single-line electrical symbol legend of switchgear and equipment, each symbol paired with its name. It covers disconnect and cutout switches, breakers, transformers, arresters, current and potential transformers, metering, motors and cable terminations. A handy reference for single-line power distribution diagrams. A free AutoCAD DWG file download.
Symbols shown:
- Load break switch
- Unfused disconnect switch
- Fused cutout switch
- Fused disconnect switch
- Distribution transformer
- Draw-out circuit breaker
- Circuit breaker
- Shunt trip circuit breaker
- Circuit breaker c/w current limiters
- Power circuit breaker c/w frame size indication
- Lightning arrester
- Surge arrester
- Current transformer c/w ratio and quantity
- Zero sequence current transformer
- Potential transformer c/w voltage ratio and quantity
- Contact
- Thermal overload device
- Capacitor c/w kvar rating
- Digital metering
- Fuse
- Special outlet
- Stab type disconnect
- Electric motor c/w kW rating
- Harmonic filter, kW rated
- Terminal
- Cable termination
- Weatherhead
- Bus bar with connection
