Tài liệu Electrical Symbols pdf

ELECTRICAL BLUEPRINT SYMBOLS 240 VOLT ALARM DUPLEX FAN DUPLEX TELEPHONE ounrT CS GROUND_ SỈ... 1] 2] 3] 4] S] 6] 7] x Symbols for Electrical Circuits Wiring Line or Cable Cabl

ELECTRICAL BLUEPRINT SYMBOLS

240 VOLT

ALARM

DUPLEX

FAN

DUPLEX

TELEPHONE ounrT CS GROUND_ SỈ ==

LIGHT

FIXTURE

+ | -| © | * foe

SOLENOID, THERMOSTAT, GROUND ‘CONNECTION, AMMETER MECHANICAL

WITH MAKE

MECHANICAL FUNCTION Contact

—

{+ © “Tre

THERMOSTAT,

‘CONNECTOR, soos vourmen oowet - [RE v.ower| Maen SWITCH, bã

SMICH,

=L>-

SwTCH

PIN, CONNECTOR CONTACT, RELAY NORMALLY OPEN GENERATOR NORMALLY OFEN pl RECT =

SWITCH, ROTARY, | FIELD, MOTOR/

socker, ‘ RELAY COIL cincurt NON-SHOXTING” |_ GEMERATOR, Ó&

CONNECTOR ‘BREAKER CONTACTS: INDUCTOR

“ —oO- œ5 —w

‘CONDUCTOR AND ‘CONDUCTOR, MULTI, ‘CONTACT, Switch, spst RESISTOR, CIRCUIT NUMBER CABLE OR HARNESS: ‘SLIP RING: cn, FIXED

‘CONDUCTORS, ‘CONDUCTORS, RHEOSTAT O8

‘CONNECTED NOT CONNECTED: WORM, SNITCH ARON, VARIABLE RESISTOR

AT 19651

1]

2]

3]

4]

S]

6]

7] x

Symbols for Electrical Circuits

Wiring Line or Cable

Cable Joint

Changeover Contact

General Switch

Luminaire for Fluorescent Lamp

Make Contact (with spring return)

Circuit Breaker

*OVENOAS SWfữches======= FUSS mm

Thermal —X— Flow no Genetic —T T—

So —

Normally Closed

:Push-Buffons===== Limit No Me

tomatycises Lo tin ncn yD

Timing Closed NC TU Pressure NC Transformer————

Pressure NO Twingopenns ®TTĐ

" Liquid NC

Tengopeno OPO quae s,249n1s