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ELECTRICAL PLAN SYMBOLS ELECTRICAL ONE -LINE SYMBOLS
IDENTIFICATION SYMBOLS SWITCHES /RECEPTACLES RACEWAY MEDIUM VOLTAGE LOW VOLTAGE MISCELLANEOUS
e LOW VOLTAGE CIRCUIT BREAKER MOTOR
a CIRCUIT BREAKER, MEDIUM VOLTAGE b p a = TYPE HP HP = HORSEPOWER RATING
® a S b SINGLE POLE SWITCH EXPOSED CONDUIT 62 a = CIRCUIT BREAKER NUMBER c 1 a MCP= MOTOR CIRCUIT PROTECTOR
EQUIPMENT IDENTIFICATION a = DEVICE SWITCHED DESIGNATION b b = FRAME SIZE d O/ TM = THERMAL MAGNETIC FULL LOAD AMPS AS NOTED
If
b = CIRCUIT DESIGNATION _� A— INDICATES BREAK IN CONDUIT RUN b = FRAME SIZE (MANUFACTURER TO DETERMINE a PACKAGED EQUIPMENT
a S b IF c = a b a =ANSI DEVICE FUNCTION ANSI RELAY DEVICE FRAME SIZE UNLESS INDICATED) ❑ LOAD RATING AS INDICATED
O
2 = DOUBLE POLE SWITCH
c c = NUMBER OF POLES b a = NUMERIC VALUE
O d = TRIP SETTING (AT = AMP TRIP) b = HP, KW, KVA AS INDICATED
INSTRUMENT IDENTIFICATION 3 = THREE -WAY SWITCH EXPOSED CONDUIT HIDDEN BEHIND WALLS, b= QUANTITY (AC= MCP CONTINUOUS SETTING)
4 = FOUR -WAY SWITCH FLOORS OR OTHER STRUCTURES e = DESIGNATION
K = KEY OPERATED SWITCH ❑ f = INTERRUPTING RATING I a TRANSFORMER
F = SWITCH AND FUSESTAT HOLDER _ MEDIUM VOLTAGE — ll .11_ b a = DEVICE I.D.
EQUIPMENT /INSTRUMENT LOCATOR P = SWITCH AND PILOT LIGHT
UNDERGROUND CONDUIT, DIRECT BURIED DISCONNECT SWITCH c b = KVA RATING
T = THERMOSTAT NON -FUSED CUT OUT d OR IN DUCTBANK c = NUMBER OF PHASES
O�
D = DIMMER SWITCH LOW VOLTAGE CIRCUIT BREAKER e d = PRIMARY VOLTAGE
a
LUMINAIRE IDENTIFICATION O AUXILIARY OPERATOR e = SECONDARY VOLTAGE
p
OX b L = LOW VOLTAGE LIGHT SWITCH a = DEVICE SWITCHED FROM M = MANUAL MOTOR STARTER — CONDUIT IN FLOOR SLAB X
= S = SHUNT TRIP
° b = CIRCUIT DESIGNATION MEDIUM VOLTAGE = K= KIRK KEY INTERLOCK
c = MOUNTING HEIGHT IN FEET TO BOTTOM a d DISCONNECTING FUSE = G= GROUND FAULT INTERRUPTER GROUNDED WYE CONNECTION
OF FIXTURE Q OCCUPANCY SENSOR FLEXIBLE CABLE OR CONDUIT SINGLE FUSE CUT OUT = V = SOLENOID KEY RELEASE
b a = CIRCUIT DESIGNATION a
CONDUIT IDENTIFICATION b = DEVICE SWITCHED DESIGNATION Q DELTA CONNECTION
0 XXXX= CONDUIT NUMBER, ❑
a DISCONNECT SWTICH
O
REFER TO CONDUIT SCHEDULE SWITCH AND SINGLE RECEPTACLE
Sb a = CIRCUIT DESIGNATION '0 CONDUIT VERTICAL CHANGE IN DIRECTION MEDIUM VOLTAGE / a =TYPE, REFER TO DISCONNECT SCHEDULE
INDICATES KEYNOTE 1 b = DEVICE TYPE DESIGNATION DISCONNECTING FUSE O C ENGINE - GENERATOR RATINGS AS
O
(PERTAINS ONLY TO SHEET WHERE NOTE IS FOUND S = SWITCH AND SINGLE RECEPTACLE DOUBLE FUSE CUT OUT I— —1 b INDICATED ON THE DRAWINGS
a = KVA/KW
Q JUNCTION BOX a
a QQQ I� d b= VOLTAGE/CONNECTION
�b DUPLEX RECEPTACLE ICI c =PHASE
O OPERATOR INTERFACE STATION ILb-II MEDIUM VOLTAGE SINGLE FUSE
1 = STATION TYPE a = DEVICE CIRCUIT DESIGNATION � CONDUIT SEAL �p� d = WIRE
b= DEVICE TYPE DESIGNATION FUSED DISCONNECT SWITCH a =pf
��pq,a a = TYPE, REFER TO DISCONNECT SCHEDULE
EQUIPMENT ENCLOSURE -`q QUADRUPLEX RECEPTACLE b = FUSE RATING
b a SPECIAL PURPOSE RECEPTACLE
a = CIRCUIT DESIGNATION DUCTBANK
b = DEVICE TYPE DESIGNATION APPROXIMATE DIMENSIONS MEDIUM VOLTAGE DOUBLE FUSE I n b ® DRAWINGS INDICATED ON THE
GROUNDING a SHOWN ON DUCTBANK SCHEDULE I O a =AMPS
®b IN FLOOR DUPLEX RECEPTACLE L d
b = VOLTAGE/CONNECTION
a = CIRCUIT DESIGNATION
c =PHASE
UNLDEGROUNDGROUND GRID #410 SDBC b= DEVICE TYPE DESIGNATION CONDUIT SIZE AND CONDUCTORS
MEDIUM VOLTAGE FUSE
® d =WIRE
S OTHERWISE a ♦ LIVE FRONT TERMINATOR
O GROUND ROD ®b IN FLOOR QUADRUPLEX RECEPTACLE
® a= CIRCUIT DESIGNATION INDIVIDUAL CONDUCTORS aE[ CURRENT TRANSFORMER WITH
GROUND ROD AND GROUND WELL b = DEVICE TYPE DESIGNATION MEDIUM VOLTAGE ELBOW b SHORTING TERMINAL BLOCK
W "C -(3 -X TYPE (0), 1-#Y TYPE (N) & 1 -Z TYPE (G)) a = QUANTITY
�— COMPRESSION OR EXOTHERMIC �a A b = RATIO
DUPLEX RECEPTACLE w /SPLIT WIRE
GROUNDING CONNECTION b a = CIRCUIT DESIGNATION W "C (WHERE INDICATED): W = CONDUIT TRADE SIZE
b= DEVICE TYPE DESIGNATION > MEDIUMVOL7AGET C
3 -X TYPE (0): POTENTIAL TRANSFORMER
3 = QUANTITY a = QUANTITY
me b WELDING OR APPLIANCE RECEPTACLE X = SIZE OF CONDUCTORS A SST TRIP UNIT STATE b b = RATIO
LUMINAIRES a= CIRCUIT DESIGNATION TYPE = INSULATION TYPE
b = DEVICE TYPE DESIGNATION (0) = DESIGNATES PHASE CONDUCTORS
a MEDIUM VOLTAGE CONTACTOR SSM SOLID STATE
® 2', 4', OR 8' FLUORESCENT STRIP WELDING RECEPTACLE 1 -Y TYPE (N)(= QUANTITY INDICATED):
b a = CIRCUIT DESIGNATION 1 = QUANTITY /1 MULTIFUNCTION METER
b = DISCONNECT TYPE Y = SIZE OF CONDUCTORS 'OOOII` COMBINATION STARTER
F-1 2' X 2' LAY -IN TROFFER a TYPE = D INSULATION ULNAE TYPE \ WITH CONTROL
BR AKER DISCONNECT, T,
REFER TO LUMINAIRE SCHEDULE -� b SPECIAL PURPOSE RECEPTACLE (N) DESIGNATES NEUTRAL CONDUCTORS MEDIUM VOLTAGE STARTER /1 a a = CIRCUIT BREAKER DISCONNECT, ATP�1
a = CIRCUIT DESIGNATION TYPE T NOTED ✓ 3 AMMETER TEST POINT
b = DEVICE TYPE DESIGNATION 1 -Z TYPE (G)(WHERE INDICATED): b = STARTER TYPE ) 7
= b c = NEMA STARTER SIZE
2' X 4' l TO L TROFFER ^ 1 QUANTITY c d = OVERLOAD HEATERS
REFER TO LUMINAIRE SCHEDULE v CLOCK RECEPTACLE Z SIZE A CONDUCTORS �P
a a = MOUNTING HEIGHT TYPE = INSULATION TYPE — 2- 01 MOV-EUBOW ARRESTOR > VOLTAGE TEST POINT
(G) = DESIGNATES GROUND CONDUCTORS _
n
-u FAN RECEPTACLE d
o-O LUMINAIRE POLE MOUNTED a a = MOUNTING HEIGHT U {3 -X TYPE (0) & 1 -X TYPE (G))
U = NUMBER OF PARALLEL RUNS O KIRK KEY INTERLOCK O
O TWIST LOCK RECEPTACLE I UTILITY METER
U�� I
STROBE a a =AMP RATING 000\I
!"` a = COLOR
- -RED a MULTI CONDUCTOR CABLES I / d VARIABLE FREQUENCY DRIVE
G = GREEN Q TELEPHONE OUTLET
b K/2 /C #16S i WITH FEATURES AS NOTED
A =AMBER a = MOUNTING HEIGHT K (WHERE INDICATED) = NUMBER OF PAIRS I a = INPUT CONTACTOR
a DATA COMMUNICATIONS OUTLET a 21C#16S = TWO CONDUCTOR, 16 GAUGE, TWISTED b = OUTPUT CONTACTOR
b SHIELDED PAIR c c= BYPASS STARTER
LUMINAIRE, EMERGENCY BATTERY- POWERED a = MOUNTING HEIGHT d =INPUT CIRCUIT BREAKER 0-0 O] LIGHTNING ARRESTER
DISCONNECT SWTICH W3 /C #K(WHERE INDICATED)= NUMBER OF TRIPLETS I VFD LR LINE REACTOR
LUMINAIRE, EMERGENCY /EXIT BATTERY- POWERED a = TYPE, REFER TO DISCONNECT SCHEDULE 3/C#16S = THREE CONDUCTOR, 16 GAUGE, TWISTED SHIELDED
TRIPLETS I LL LL LOAD REACTOR
PE PHOTOCELL I b
�D LUMINAIRE, EMERGENCY BATTERY- POWERED REMOTE N /CX TYPE _ NSS TRANSIENT VOLTAGE
d N NUMBER OF CONDUCTORS IN THE CABLE I — — —
SMOKE DETECTOR X = SIZE OF CONDUTORS L J SURGE SUPRESSOR
OLUMINAIRE, SURFACE OR PENDANT MOUNTED Oa a = TYPE TYPE = INSULATION TYPE
I = IONIZATION r
P = PHOTOELECTRIC I j- IC J1
'Lf` Jl LUMINAIRE, WALL MOUNTED d =DUCT DETECTOR FIBER OPTIC CABLES
LUMINAIRE, DUAL FLOOD /SPOT, WITH MOTION SENSOR FACP FIRE ALARM CONTROL PANEL FO /N I RVSS REDUCED VOLTAGE SOLID STATE STARTER
( -I DRAWOUT CONNECTIONS
3 N = NUMBER OF INDIVIDUAL FIBERS IC =INPUT CONTACTOR
�F FIRE ALARM PULL STATION I BC BC = BYPASS CONTACTOR =� GROUND
E F ��
® LUMINAIRE, EXIT ONE OR TWO FACES AS INDICATED. 01 FIRE ALARM HORN /STROBE COMBINATION
E ARROW POINTS IN DIRECTION OF EGRESS. I_ YY FIRE ALARM STROBE I T CAPACITOR
OF FIRE SF RI LOW SWITCH I I— BATTERY
LUMINAIRE, WALL WASHER T= TAMPER SWITCH S=353606 L J
DMP I DIGITAL METERING PACKAGE
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PACE ENGINEERS, INC. NONE CITY OF WESTVIEW LIFT STATION �OCT2010
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