HomeMy WebLinkAbout1131-15ELECTRICAL SYMBOLS - SINGLE LINE DIAGRAM
M
UTILITY METERING
ELECTRICAL SYMBOLS
CURRENT TRANSFORMER
SIZE (AWG)
POTENTIAL TRANSFORMER
TRADE SIZE (INCHES)
CONTROL WIRING DIAGRAMS
(1�
POWER. TRANSFORMER
$OA"�
CIRCUIT BREAKER, 3 POLE UNLESS OTHERWISE INDICATED
mcp ?D
MCP INDICATES MOTOR CIRCUIT PROTECTOR
[�
DISCONNECT SWITCH, 3 POLE UNLESS OTHERWISE INDICATED
10
MOTOR, 10 HORSEPOWER
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GROUND
4
MAGNETIC MOTOR STARTER, NEMA SIZE INDICATED
T Rv
RV = REDUCED VOLTAGE STARTING 2S,2W = 2 SPEED, 2 WINDING
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ELECTRICAL SYMBOLS - PLAN
SYMBOL DESCRIPTION
CONDUIT FILL TABLE
MAXIMUM NUMBER OF CONDUCTORS
OF CONDUIT OR TUBING
ELECTRICAL SYMBOLS
CONDUCTOR
SIZE (AWG)
CONDUIT
TRADE SIZE (INCHES)
CONTROL WIRING DIAGRAMS
0.
NORMALLY NORMALLY
1
M
OPEN
CLOSED
DEVICE
10
I'—
NON-FUSED SWITCH, SIZE AS SHOWN
CONTACT
Q
o
1
6
LIMIT SWITCH
10
POWER DISTRIBUTION SWITCHBOARD OR MOTOR CONTFOL CENTER
4
6
11
0 0
PANELBOARD
Q l o
PUSH BUTTON SINGLE CIRCUIT
MOMENTARY CONTACT
A
CONDUIT EXPOSED
—
PUSH BUTTON SINGLE CIRCUIT
LOCK OUT
0J�
QUANTITY #12 WIRE - SEE CONDUIT FILL TABLE
TIMED CONTACT
WIRE SIZE OTHER THAN #1i - SEE CONDUIT FILL
CONTACT ACTION RETARDED ON
ENERGIZATION w
TIMED CONTACT
CONTACT
�
ACTION RETARDED ON
DE-ENERGIZATION
�•�C
CONDUIT STUBBED OUT AND CAPPED
PILOT LIGHT, R =,RED, W =
WHITE, G GREEN
0
EMERGENCY LIGHTING UNIT
Ole
0—
SELECTOR SWITCH
FIXTURE TYPE A-, 200 WATTS, 3 FIXTURES
0
OF SAME TYPE ON PLAN
GROUND
3 POSITION, REMOTE CONTROL SWITCH
PORTABLE HANDSET STATION
FUSE
P. A. SPEAKER
ORELAY
P. A. SPEAKER - TWO DIRECTIONAL
#'O
OSTARTER
COIL
FLUOR FIXTURE OUTLET
O/ L'S
O8
FIXTURE CONNECTED TO CKT. #1, SWITCH "a"
'el -la
MOTOR OVERLOAD HEATERS
A -.
S5
TDI
TIME DELAY RELAY
;_
SINGLE RECEPTACLE, NEMA 5-20R
CONTROL POWER TRANSFORMER
ETM
ELAPSED TIME METER
--
WIRING IN MOTOR STARTER
FIELD WIRING
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ELECTRICAL SYMBOLS - PLAN
SYMBOL DESCRIPTION
CONDUIT FILL TABLE
MAXIMUM NUMBER OF CONDUCTORS
OF CONDUIT OR TUBING
IN TRADE SIZES
CONDUCTOR
SIZE (AWG)
CONDUIT
TRADE SIZE (INCHES)
1/2
0.
3/4
1
M
14
6
FUSED SWITCH, SIZE AS SHOWN
10
16
NON-FUSED SWITCH, SIZE AS SHOWN
12
Q
4
1
8
13
10
POWER DISTRIBUTION SWITCHBOARD OR MOTOR CONTFOL CENTER
4
6
11
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ELECTRICAL SYMBOLS - PLAN
SYMBOL DESCRIPTION
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PUMPI Nem
STAT I ON
me,F3 * Mcg
12" __.
4
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241
RIVERSIDE AVENUE
ELECTRICAL SITE PLAN,'
SCALE : 1": 10.0
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349"W X -TTD K 4e'' N
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7
SINGLE POLE SWITCH +54" TYPICAL
THREE WAY SWITCH
0.
"a" DENOTES OUTLET CONTROLLED
M
MANUAL MOTOR STARTER
FUSED SWITCH, SIZE AS SHOWN
.
NON-FUSED SWITCH, SIZE AS SHOWN
Q
PUSH BUTTON STATION
MOTOR OUTLET, HORSEPOWER INDICATED
POWER DISTRIBUTION SWITCHBOARD OR MOTOR CONTFOL CENTER
PANELBOARD
TRANSFORMER
A
CONDUIT EXPOSED
—
CONDUIT IN SLAB OR UNDERGROUND
—''—
QUANTITY #12 WIRE - SEE CONDUIT FILL TABLE
10
WIRE SIZE OTHER THAN #1i - SEE CONDUIT FILL
TABLE
CONDUIT BENDS TOWARD OBSERVER
�
—�
CONDUIT BENDS AWAY FROM OBSERVER.
CONDUIT STUBBED OUT AND CAPPED
EMERGENCY LIGHTING UNIT
A 3
FIXTURE TYPE A-, 200 WATTS, 3 FIXTURES
�QO
OF SAME TYPE ON PLAN
3 POSITION, REMOTE CONTROL SWITCH
PORTABLE HANDSET STATION
P. A. SPEAKER
j
P. A. SPEAKER - TWO DIRECTIONAL
#'O
INCANDESCENT, MERCURY OR HPS FIXTURE OUTLET
FLUOR FIXTURE OUTLET
O8
FIXTURE CONNECTED TO CKT. #1, SWITCH "a"
'el -la
A -.
S5
DUPLEX RECEPTACLE9+36 UON, NEMA 5-20R
;_
SINGLE RECEPTACLE, NEMA 5-20R
444o. 6'
PUMPI Nem
STAT I ON
me,F3 * Mcg
12" __.
4
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72" x q4" CONCRETE
'T'R&I-iabf=0RMER 19A> W/
C-3ROI..Iw0Iwc_4 PER
S.G.E.. REQUIREI`1EI4TS.
241
RIVERSIDE AVENUE
ELECTRICAL SITE PLAN,'
SCALE : 1": 10.0
PFJ LL.IEO X
349"W X -TTD K 4e'' N
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