12.Circuit diagram symbols electrical network elements AutoCAD blocks

12.Circuit diagram symbols electrical network elements AutoCAD blocks
12.Circuit diagram symbols electrical network elements AutoCAD blocks

12.Circuit diagram symbols electrical network elements AutoCAD blocks

Electrical network elements
three-phase line or cable
short circuit
single-phase line or cable
earth electrode
outgoing feeder
supply incoming feeder
resistor
variable resistor
reactor or transformer,
motor or generator winding
capacitor
iron core reactor
impedance (Z, R, L or C)
star-connected winding
delta-connected winding
varistor or surge arrester
spark gap or overvoltage
limiter
diode
thyristor
inverter
rectifier
source of current
metering
measuring device
switch disconnector
electrical power outlet
isolator
fuse
switch-fuse
circuit-breaker
circuit-breaker fitted with a
(thermal) overload and
(magnetic) short-circuit trip
relay
contactor
fuse contactor
drawout circuit-breaker
changeover switch
changeover circuit-breaker
transformer
transformer fitted with an
on-load tap changer
voltage transformer
artificial neutral or earthing
transformer
battery
current transformer
A.C. generator or
alternator
asynchronous generator
motor
abbreviations
– UPS : uninterruptible power supply
– PIM : permanent insulation monitor
– RCD : residual current device
– IT : unearthed neutral and earthed exposed conductive part
– N : neutral
– NC : normally closed
– NO : normally open
– PE : protective conductor
– PEN : combined protective and neutral conductor
– Ph1, Ph2, Ph3 : phase 1, 2, and 3
– TN : earthed neutral and neutral-connected exposed conductive part
– TNC : earthed neutral, neutral-connected exposed conductive part, combined neutral and protective conductor
– TNS : earthed neutral, neutral-connected exposed conductive part, separate neutral conductor and protective conductor
– TT : earthed neutral and earthed exposed conductive part
– Z1//Z2: signifies that impedances Z1 and Z2 are in parallel.

I also suggest downloading Electric Symbols.

  • File format: .DWG
  • Size: 37.5 KB
  • Source: dwgshare.com
  • AutoCAD platform 2018 and later versions. For downloading files there is no need to go through the registration process
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