50.Electrical Symbols AutoCAD Blocks

transformer symbol
transformers, generators
current transformer
removable links
metering current transformer, with
v = voltmeter
switchboard meters
multi
dpa = digital power analiser
cos = power factor meter
var = varmeter
a = ammeter
three phase
two phase
single phase
star connection
delta connection
core balance transformer (earth leakage)
voltage transformer – multi tap
voltage transformer – single tap
current transformer – simplified form
current transformer
both leads of each winding external
motor – induction three phase
motor – induction three phase
delta connection
motor – induction single phase
motor – synchronous three phase
both leads of each winding external
delta connection
motor – synchronous three phase
motor – synchronous single phase
machine – d.c. type
m = motor
g = generator
g = generator
m = motor
machine – a.c. type
g = generator
m = motor
machine – general symbol
ballast
instrument transformer
step down transformer
choke / inductor
transformer delta winding
mechanical and electrical key interlock
heating element (generally for mechanical services)
delta-star transformer
transformer 3 phase winding, zigzag or interconnected star
power transformer/substation
transformer star winding
multi-tap transformer
auto transformer
key operated symbol
motor / generator

I also suggest downloading Electric Symbols.

• File format: .DWG
• Size: 35KB
• Source: dwgshare.com
• AutoCAD platform 2018 and later versions. For downloading files there is no need to go through the registration process