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electrical plan symbols electrical one-line symbols, Study notes of Communication

LOW VOLTAGE CIRCUIT BREAKER a = TYPE. MCP = MOTOR CIRCUIT PROTECTOR. TM. = THERMAL MAGNETIC. SS. = SOLID STATE b = FRAME SIZE (MANUFACTURER TO DETERMINE.

Typology: Study notes

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DATE
REV
BY
DESCRIPTION
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DATE
CHECKED
DRAWN
DESIGNED
P
A
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N
E
R
SOUTH VALLEY WATER RECLAMATION FACILITY
10548.B10
JOB NO.
DRAWING NO.
SHEET NO.
SCALES ACCORDINGLY
OF
VERIFY SCALES
THIS SHEET, ADJUST
IF NOT ONE INCH ON
BAR IS ONE INCH ON
ORIGINAL DRAWING
0
1"
MISCELLANEOUS ELECTRICAL UPGRADES
XXX
ELECTRICAL PLAN SYMBOLS
ELECTRICAL ONE-LINE SYMBOLS
DUPLEX RECEPTACLE
a = CIRCUIT DESIGNATION
b = DEVICE TYPE DESIGNATION
QUADRUPLEX RECEPTACLE
a = CIRCUIT DESIGNATION
b = DEVICE TYPE DESIGNATION
DUPLEX RECEPTACLE w/SPLIT WIRE
a = CIRCUIT DESIGNATION
b = DEVICE TYPE DESIGNATION
a = CIRCUIT DESIGNATION
b = DEVICE TYPE DESIGNATION
WELDING RECEPTACLE
a = CIRCUIT DESIGNATION
b = DISCONNECT TYPE
SPECIAL PURPOSE RECEPTACLE
b = DEVICE TYPE DESIGNATION
TWIST LOCK RECEPTACLE
a = AMP RATING
TELEPHONE OUTLET
DATA COMMUNICATIONS OUTLET
LUMINAIRE IDENTIFICATION
LUMINAIRE, EMERGENCY/EXIT BATTERY-POWERED
LUMINAIRE, EMERGENCY BATTERY-POWERED REMOTE
STROBE
a = COLOR
(PERTAINS ONLY TO SHEET WHERE NOTE IS FOUND)
LUMINAIRE, EMERGENCY BATTERY-POWERED
LUMINAIRE, SURFACE OR PENDANT MOUNTED
LUMINAIRE, FLOOD/SPOT
LUMINAIRE, EXIT ONE OR TWO FACES AS INDICATED.
ARROW POINTS IN DIRECTION OF EGRESS.
LUMINAIRE, WALL WASHER
2' X 2' LAY-IN TROFFER
2' X 4' LAY-IN TROFFER
LUMINAIRE POLE MOUNTED
PHOTOCELL
MOTOR
HP = HORSEPOWER RATING
FULL LOAD AMPS AS NOTED
EQUIPMENT/INSTRUMENT LOCATOR
EXPOSED CONDUIT
EXPOSED CONDUIT HIDDEN BEHIND WALLS,
FLOORS OR OTHER STRUCTURES
UNDERGROUND CONDUIT, DIRECT BURIED
OR IN DUCTBANK
CONDUIT VERTICAL CHANGE IN DIRECTION
JUNCTION BOX
CONDUIT SEAL
MEDIUM VOLTAGE
DISCONNECT SWITCH
NON-FUSED CUT OUT
MEDIUM VOLTAGE
DISCONNECTING FUSE
SINGLE FUSE CUT OUT
MEDIUM VOLTAGE
DISCONNECTING FUSE
DOUBLE FUSE CUT OUT
MEDIUM VOLTAGE SINGLE FUSE
MEDIUM VOLTAGE DOUBLE FUSE
FUSE
MEDIUM VOLTAGE
LIVE FRONT TERMINATOR
MEDIUM VOLTAGE ELBOW
UTILITY METER
CAPACITOR
BATTERY
LIGHTNING ARRESTER
GROUND
AMPERE TEST POINT
VOLTAGE TEST POINT
GROUNDED WYE CONNECTION
DELTA CONNECTION
GROUND ROD
SOLID STATE
MULTIFUNCTION METER
GROUND ROD AND GROUND WELL
MEDIUM VOLTAGE
LOW VOLTAGE
MISCELLANEOUS
IDENTIFICATION SYMBOLS
GROUNDING
LUMINAIRES
SWITCHES/RECEPTACLES
RACEWAY
LUMINAIRE, WALL MOUNTED
CONDUIT IDENTIFICATION
XXXX = CONDUIT NUMBER,
REFER TO CONDUIT SCHEDULE
DUCTBANK
APPROXIMATE DIMENSIONS
EQUIPMENT ENCLOSURE
MOV-ELBOW ARRESTER
MEDIUM VOLTAGE CONTACTOR
MEDIUM VOLTAGE STARTER
LINE REACTOR
LOAD REACTOR
a
b
d
KIRK KEY INTERLOCK
a
=
DEVICE SWITCHED FROM
b
=
CIRCUIT DESIGNATION
c
=
MOUNTING HEIGHT IN FEET TO BOTTOM
OF
FIXTURE
FIRE ALARM CONTROL PANEL
FIRE ALARM PULL STATION
FIRE ALARM HORN/STROBE COMBINATION
FIRE ALARM STROBE
CONDUIT SIZE AND CONDUCTORS
W"C (WHERE INDICATED): W = CONDUIT TRADE SIZE
U = NUMBER OF PARALLEL RUNS
IN FLOOR QUADRUPLEX RECEPTACLE
a = CIRCUIT DESIGNATION
b = DEVICE TYPE DESIGNATION
FIBER OPTIC CABLES
FO/N
N = NUMBER OF INDIVIDUAL FIBERS
INDIVIDUAL CONDUCTORS
IN FLOOR DUPLEX RECEPTACLE
a = CIRCUIT DESIGNATION
b = DEVICE TYPE DESIGNATION
ENGINE-GENERATOR RATINGS AS INDICATED ON
THE DRAWINGS
a = KVA/KW
b = VOLTAGE/CONNECTION
c = PHASE
d = WIRE
e = PF
CURRENT TRANSFORMER WITH
SHORTING TERMINAL BLOCK
a = QUANTITY
b = RATIO
VARIABLE FREQUENCY DRIVE
WITH FEATURES AS SHOWN
a = INPUT CONTACTOR
b = OUTPUT CONTACTOR
c = BYPASS STARTER
d = INPUT CIRCUIT BREAKER
b = FUSE RATING
B = TYPE, REFER TO DISCONNECT SCHEDULE
FUSED DISCONNECT SWITCH
DISCONNECT SWITCH
LOW VOLTAGE CIRCUIT BREAKER
AUXILIARY OPERATOR
*
= S = SHUNT TRIP
= G = GROUND FAULT INTERRUPTER
= V = SOLENOID KEY RELEASE
CIRCUIT BREAKER, MEDIUM VOLTAGE
a = CIRCUIT BREAKER NUMBER
b = FRAME SIZE
ANSI RELAY DEVICE
a = ANSI DEVICE FUNCTION
b = QUANTITY
R = RED
G = GREEN
A = AMBER
A
a
b
52
a
b
a
b
b
a
b
c
d
e
a
f
c
d
e
J
FACP
F
F
F
F
b
a
HP
~
G
c
b
a
d
e
a
b
a
b
ATP
SSM
VTP
*
b
B
A
CONDUIT IN SLAB
b
c
a
DRAWOUT CONNECTION
f
g
h
TRANSFORMER
a
=
DEVICE I.D.
b
=
KVA RATING
c
=
NUMBER OF PHASES
d
=
PRIMARY VOLTAGE
e
=
SECONDARY VOLTAGE
f,g
=
CONNECTION TYPE SYMBOL
h
=
IMPEDANCE
PACKAGED EQUIPMENT
LOAD RATING AS INDICATED
a = RATED LOAD
b = UNIT(HP, KW, KVA) AS INDICATED
d
c
POTENTIAL TRANSFORMER
a
=
QUANTITY
b
=
RATIO
c,d
=
CONNECTION TYPE SYMBOL
LL
LR
VFD
REDUCED VOLTAGE SOLID STATE STARTER
WITH FEATURES AS SHOWN
3
= QUANTITY
X
= SIZE OF CONDUCTORS
(Ø)
= DESIGNATES PHASE CONDUCTORS
1
= QUANTITY
Y
= SIZE OF CONDUCTORS
(N)
= DESIGNATES NEUTRAL CONDUCTORS
1
= QUANTITY
Z
= SIZE OF CONDUCTORS
(G)
= DESIGNATES GROUND CONDUCTORS
a
b
RVSS
2
= DOUBLE POLE SWITCH
3
= THREE-WAY SWITCH
4
= FOUR-WAY SWITCH
K
= KEY OPERATED SWITCH
F
= SWITCH AND FUSESTAT HOLDER
P
= SWITCH AND PILOT LIGHT
T
= THERMOSTAT
D
= DIMMER SWITCH
L
= LOW VOLTAGE LIGHT SWITCH
M
= MANUAL MOTOR STARTER
SINGLE POLE SWITCH
a
= DEVICE SWITCHED DESIGNATION
b
= CIRCUIT DESIGNATION
OCCUPANCY SENSOR
a = CIRCUIT DESIGNATION
b = DEVICE SWITCHED DESIGNATION
SWITCH AND SINGLE RECEPTACLE
a = CIRCUIT DESIGNATION
b = DEVICE TYPE DESIGNATION
DISCONNECT SWITCH
a = TYPE, REFER TO DISCONNECT SCHEDULE
SMOKE DETECTOR
a
= TYPE
I
= IONIZATION
P
= PHOTOELECTRIC
d
= DUCT DETECTOR
FIRE SPRINKLER
F
= FLOW SWITCH
T
= TAMPER SWITCH
MULTI CONDUCTOR CABLES
K/2/C#16S
K (WHERE INDICATED) = NUMBER OF PAIRS
2/C#16S = TWO CONDUCTOR, 16 GAUGE, TWISTED
SHIELDED PAIR
K/3/C#16S
K (WHERE INDICATED) = NUMBER OF TRIPLETS
3/C#16S = THREE CONDUCTOR, 16 GAUGE, TWISTED
SHIELDED TRIPLETS
N = NUMBER OF CONDUCTORS IN THE CABLE
X = SIZE OF CONDUCTORS
LOW VOLTAGE CIRCUIT BREAKER
a = TYPE
MCP
= MOTOR CIRCUIT PROTECTOR
TM
= THERMAL MAGNETIC
SS
= SOLID STATE
b = FRAME SIZE (MANUFACTURER TO DETERMINE
FRAME SIZE UNLESS INDICATED)
c = NUMBER OF POLES
d = TRIP SETTING
(AT = AMP TRIP)
(AC = MCP CONTINUOUS RATING)
e = DESIGNATION
f = INTERRUPTING RATING
COMBINATION STARTER
WITH CONTROL POWER TRANSFORMER
a = CIRCUIT BREAKER DISCONNECT,
TYPE AS NOTED
b = STARTER TYPE
c = NEMA STARTER SIZE
SPD
SURGE PROTECTIVE
DEVICE
W"C-(3-X (Ø), 1-Y (N) & 1-Z (G))
EQUIP #
UNDERGROUND GROUND CABLE
3-X (Ø):
1-Y (N)(WHERE INDICATED):
1-Z (G)(WHERE INDICATED):
U{3-X (Ø) & 1-X (G)}
N/CX
b
a
a
b
b
a
b
a
b
a
b
a
b
a
a
b
a
b
a
PE
a
b
ca
b
a
B
A
a = CIRCUIT DESIGNATION
a = CIRCUIT DESIGNATION
a = CIRCUIT DESIGNATION
K
LOAD BANK
a
d
XXXX
CONDUIT CAP
CONDUIT TEE
ARE LABELED LEFT TO RIGHT OR TOP TO BOTTOM.
b = MOUNTING HEIGHT
b = MOUNTING HEIGHT
X
c
b
a
BREAK AND CONTINUATION IN CONDUIT RUN
BS = BYPASS STARTER
BS
MEDIUM VOLTAGE TEE
FIRE ALARM
APPLIANCE RECEPTACLE
INDICATES KEYNOTE X
X
EQUIPMENT AND INSTRUMENT IDENTIFICATION
#4/0 SDBC UNLESS OTHERWISE NOTED
GROUND CONNECTION
2', 4', OR 8' STRIP
TYPE
c =
A = TYPE, REFER TO DISCONNECT SCHEDULE
UNLESS OTHERWISE NOTED, GROUPED CONDUITS
d = OVERLOAD
d
SHOWN ON DUCTBANK SECTIONS
P
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FILE NAME:
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MNH
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ELECTRICAL
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REV DATE BY DESCRIPTION

P

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IN

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D

IS

C

IP

LI

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IN

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DATE

CHECKED

DRAWN

DESIGNED

P

A

R

T

N

E

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SOUTH VALLEY WATER RECLAMATION FACILITY 10548.B

JOB NO.

DRAWING NO.

SHEET NO.

SCALES ACCORDINGLY (^) OF

VERIFY SCALES

THIS SHEET, ADJUST

IF NOT ONE INCH ON

BAR IS ONE INCH ON ORIGINAL DRAWING

0 1"

MISCELLANEOUS ELECTRICAL UPGRADES

XXX

ELECTRICAL PLAN SYMBOLS ELECTRICAL ONE-LINE SYMBOLS

DUPLEX RECEPTACLE

a = CIRCUIT DESIGNATION b = DEVICE TYPE DESIGNATION

QUADRUPLEX RECEPTACLE a = CIRCUIT DESIGNATION b = DEVICE TYPE DESIGNATION

DUPLEX RECEPTACLE w/SPLIT WIRE a = CIRCUIT DESIGNATION b = DEVICE TYPE DESIGNATION

a = CIRCUIT DESIGNATION b = DEVICE TYPE DESIGNATION

WELDING RECEPTACLE

a = CIRCUIT DESIGNATION b = DISCONNECT TYPE

SPECIAL PURPOSE RECEPTACLE

b = DEVICE TYPE DESIGNATION

TWIST LOCK RECEPTACLE

a = AMP RATING

TELEPHONE OUTLET

DATA COMMUNICATIONS OUTLET

LUMINAIRE IDENTIFICATION

LUMINAIRE, EMERGENCY/EXIT BATTERY-POWERED

LUMINAIRE, EMERGENCY BATTERY-POWERED REMOTE

STROBE

a = COLOR

(PERTAINS ONLY TO SHEET WHERE NOTE IS FOUND)

LUMINAIRE, EMERGENCY BATTERY-POWERED

LUMINAIRE, SURFACE OR PENDANT MOUNTED

LUMINAIRE, FLOOD/SPOT

LUMINAIRE, EXIT ONE OR TWO FACES AS INDICATED.

ARROW POINTS IN DIRECTION OF EGRESS.

LUMINAIRE, WALL WASHER

2' X 2' LAY-IN TROFFER

2' X 4' LAY-IN TROFFER

LUMINAIRE POLE MOUNTED

PHOTOCELL

MOTOR

HP = HORSEPOWER RATING

FULL LOAD AMPS AS NOTED

EQUIPMENT/INSTRUMENT LOCATOR

EXPOSED CONDUIT

EXPOSED CONDUIT HIDDEN BEHIND WALLS,

FLOORS OR OTHER STRUCTURES

UNDERGROUND CONDUIT, DIRECT BURIED

OR IN DUCTBANK

CONDUIT VERTICAL CHANGE IN DIRECTION

JUNCTION BOX

CONDUIT SEAL

MEDIUM VOLTAGE

DISCONNECT SWITCH

NON-FUSED CUT OUT

MEDIUM VOLTAGE

DISCONNECTING FUSE

SINGLE FUSE CUT OUT

MEDIUM VOLTAGE

DISCONNECTING FUSE

DOUBLE FUSE CUT OUT

MEDIUM VOLTAGE SINGLE FUSE

MEDIUM VOLTAGE DOUBLE FUSE

FUSE

MEDIUM VOLTAGE LIVE FRONT TERMINATOR

MEDIUM VOLTAGE ELBOW

UTILITY METER

CAPACITOR

BATTERY

LIGHTNING ARRESTER

GROUND

AMPERE TEST POINT

VOLTAGE TEST POINT

GROUNDED WYE CONNECTION

DELTA CONNECTION

GROUND ROD

SOLID STATE

MULTIFUNCTION METER

GROUND ROD AND GROUND WELL

IDENTIFICATION SYMBOLS MEDIUM VOLTAGE LOW VOLTAGE MISCELLANEOUS

GROUNDING

LUMINAIRES

SWITCHES/RECEPTACLES RACEWAY

LUMINAIRE, WALL MOUNTED

CONDUIT IDENTIFICATION

XXXX = CONDUIT NUMBER,

REFER TO CONDUIT SCHEDULE

DUCTBANK

APPROXIMATE DIMENSIONS

EQUIPMENT ENCLOSURE

MOV-ELBOW ARRESTER

MEDIUM VOLTAGE CONTACTOR

MEDIUM VOLTAGE STARTER

LINE REACTOR

LOAD REACTOR

a

b

d

KIRK KEY INTERLOCK

a = b = DEVICE SWITCHED FROM

CIRCUIT DESIGNATION

c = MOUNTING HEIGHT IN FEET TO BOTTOM OFFIXTURE

FIRE ALARM CONTROL PANEL

FIRE ALARM PULL STATION

FIRE ALARM HORN/STROBE COMBINATION

FIRE ALARM STROBE

CONDUIT SIZE AND CONDUCTORS

W"C (WHERE INDICATED): W = CONDUIT TRADE SIZE

U = NUMBER OF PARALLEL RUNS

IN FLOOR QUADRUPLEX RECEPTACLE

a = CIRCUIT DESIGNATION b = DEVICE TYPE DESIGNATION

FIBER OPTIC CABLES

FO/N

N = NUMBER OF INDIVIDUAL FIBERS

INDIVIDUAL CONDUCTORS

IN FLOOR DUPLEX RECEPTACLE

a = CIRCUIT DESIGNATION b = DEVICE TYPE DESIGNATION

ENGINE-GENERATOR RATINGS AS INDICATED ON

THE DRAWINGS

a = KVA/KW b = VOLTAGE/CONNECTION c = PHASE d = WIRE e = PF

CURRENT TRANSFORMER WITH

SHORTING TERMINAL BLOCK

a = QUANTITY b = RATIO

VARIABLE FREQUENCY DRIVE

WITH FEATURES AS SHOWN

a = INPUT CONTACTOR b = OUTPUT CONTACTOR c = BYPASS STARTER d = INPUT CIRCUIT BREAKER

b = FUSE RATING

B = TYPE, REFER TO DISCONNECT SCHEDULE

FUSED DISCONNECT SWITCH

DISCONNECT SWITCH

LOW VOLTAGE CIRCUIT BREAKER

AUXILIARY OPERATOR

  • = S = SHUNT TRIP = G = GROUND FAULT INTERRUPTER = V = SOLENOID KEY RELEASE

CIRCUIT BREAKER, MEDIUM VOLTAGE

a = CIRCUIT BREAKER NUMBER b = FRAME SIZE

ANSI RELAY DEVICE

a = ANSI DEVICE FUNCTION b = QUANTITY

R = RED

G = GREEN

A = AMBER

A

a

b

a

b

a b

b a b c d e a

f

c d

e

J

FACP

F

F

F

F

b

a

HP

G

c

b

a d e a b a b

ATP

SSM

VTP

b

B

A

CONDUIT IN SLAB

b c

a

DRAWOUT CONNECTION

f

g

h

TRANSFORMER

a = DEVICE I.D. b = KVA RATING c = NUMBER OF PHASES d = PRIMARY VOLTAGE e = SECONDARY VOLTAGE f,g = CONNECTION TYPE SYMBOL h = IMPEDANCE

PACKAGED EQUIPMENT

LOAD RATING AS INDICATED

a = RATED LOAD b = UNIT(HP, KW, KVA) AS INDICATED

c d POTENTIAL TRANSFORMER a = QUANTITY b = RATIO c,d = CONNECTION TYPE SYMBOL

LL

LR VFD

REDUCED VOLTAGE SOLID STATE STARTER

WITH FEATURES AS SHOWN

3 = QUANTITY

X = SIZE OF CONDUCTORS

(Ø) = DESIGNATES PHASE CONDUCTORS

1 = QUANTITY

Y = SIZE OF CONDUCTORS

(N) = DESIGNATES NEUTRAL CONDUCTORS

1 = QUANTITY

Z = SIZE OF CONDUCTORS

(G) = DESIGNATES GROUND CONDUCTORS

a

b

RVSS

2 = DOUBLE POLE SWITCH

3 = THREE-WAY SWITCH

4 = FOUR-WAY SWITCH

K = KEY OPERATED SWITCH

F = SWITCH AND FUSESTAT HOLDER

P = SWITCH AND PILOT LIGHT

T = THERMOSTAT

D = DIMMER SWITCH

L = LOW VOLTAGE LIGHT SWITCH

M = MANUAL MOTOR STARTER

SINGLE POLE SWITCH

a b= DEVICE SWITCHED DESIGNATION

= CIRCUIT DESIGNATION

OCCUPANCY SENSOR a = CIRCUIT DESIGNATION b = DEVICE SWITCHED DESIGNATION

SWITCH AND SINGLE RECEPTACLE

a = CIRCUIT DESIGNATION b = DEVICE TYPE DESIGNATION

DISCONNECT SWITCH a = TYPE, REFER TO DISCONNECT SCHEDULE

SMOKE DETECTOR

a = TYPE I = IONIZATION P = PHOTOELECTRIC d = DUCT DETECTOR

FIRE SPRINKLER

F = FLOW SWITCH

T = TAMPER SWITCH

MULTI CONDUCTOR CABLES

K/2/C#16S

K (WHERE INDICATED) = NUMBER OF PAIRS

2/C#16S = TWO CONDUCTOR, 16 GAUGE, TWISTED

SHIELDED PAIR

K/3/C#16S

K (WHERE INDICATED) = NUMBER OF TRIPLETS

3/C#16S = THREE CONDUCTOR, 16 GAUGE, TWISTED

SHIELDED TRIPLETS

N = NUMBER OF CONDUCTORS IN THE CABLE

X = SIZE OF CONDUCTORS

LOW VOLTAGE CIRCUIT BREAKER

a = TYPE MCP = MOTOR CIRCUIT PROTECTOR TM = THERMAL MAGNETIC SS = SOLID STATE b = FRAME SIZE (MANUFACTURER TO DETERMINE FRAME SIZE UNLESS INDICATED) c = NUMBER OF POLES d = TRIP SETTING (AT = AMP TRIP) (AC = MCP CONTINUOUS RATING) e = DESIGNATION f = INTERRUPTING RATING

COMBINATION STARTER

WITH CONTROL POWER TRANSFORMER

a = CIRCUIT BREAKER DISCONNECT, TYPE AS NOTED b = STARTER TYPE c = NEMA STARTER SIZE

SPD SURGE PROTECTIVE

DEVICE

W"C-(3-X (Ø), 1-Y (N) & 1-Z (G))

EQUIP

UNDERGROUND GROUND CABLE

3-X (Ø):

1-Y (N)(WHERE INDICATED):

1-Z (G)(WHERE INDICATED):

U{3-X (Ø) & 1-X (G)}

N/CX

b

a

a b

b

a

b

a

b

a

b

a

b

a

a

b

a

b

a

PE

ab

c

ab

a

B

A

a = CIRCUIT DESIGNATION

a = CIRCUIT DESIGNATION

a = CIRCUIT DESIGNATION

K

LOAD BANK

da

XXXX

CONDUIT CAP

CONDUIT TEE

ARE LABELED LEFT TO RIGHT OR TOP TO BOTTOM.

b = MOUNTING HEIGHT

b = MOUNTING HEIGHT

X (^) c

b (^) a

BREAK AND CONTINUATION IN CONDUIT RUN

BS = BYPASS STARTER

BS

MEDIUM VOLTAGE TEE

FIRE ALARM

APPLIANCE RECEPTACLE

X INDICATES KEYNOTE X

EQUIPMENT AND INSTRUMENT IDENTIFICATION

#4/0 SDBC UNLESS OTHERWISE NOTED

GROUND CONNECTION

2', 4', OR 8' STRIP

c =TYPE

A = TYPE, REFER TO DISCONNECT SCHEDULE

UNLESS OTHERWISE NOTED, GROUPED CONDUITS

d = OVERLOAD

d

SHOWN ON DUCTBANK SECTIONS

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FILE NAME: 10548B1000GE001.dgn

MNH

ELECTRICAL 00GE

LEGEND

CAC

CLL

tm

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REV DATE BY DESCRIPTION

P

R

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J

E

C

T

E

NG

IN

EE

R

D

IS

C

IP

LI

N

E

E

NG

IN

EE

R

DATE

CHECKED

DRAWN

DESIGNED

P

A

R

T

N

E

R

SOUTH VALLEY WATER RECLAMATION FACILITY 10548.B

JOB NO.

DRAWING NO.

SHEET NO.

SCALES ACCORDINGLY (^) OF

VERIFY SCALES

THIS SHEET, ADJUST

IF NOT ONE INCH ON

BAR IS ONE INCH ON ORIGINAL DRAWING

0 1"

MISCELLANEOUS ELECTRICAL UPGRADES

XXX

ABBREVIATIONS

NOTES:

94 TRIPPING OR TRIP-FREE RELAY

93 FIELD-CHANGING CONTACTOR

92 VOLTAGE AND POWER DIRECTIONAL RELAY

91 VOLTAGE DIRECTIONAL RELAY

90 REGULATING DEVICE

89 LINE SWITCH

88 AUXILIARY MOTOR OR MOTOR GENERATOR

87 DIFFERENTIAL PROTECTIVE RELAY

86 LOCKOUT RELAY

85 PILOT COMMUNICATIONS, CARRIER OR PILOT-WIRE RELAY

84 OPERATING MECHANISM

83 AUTOMATIC SELECTIVE CONTROL OR TRANSFER RELAY

P PHASE PROTECTION

V VOLTAGE

T TRANSFORMER PROTECTION

(RELAY COIL CONNECTED IN RESIDUAL CT CIRCUIT)

N GROUND FAULT PROTECTION

M MOTOR PROTECTION

L LINE PROTECTION

(RELAY CT IN TOROIDAL OR GROUND SENSOR TYPE)

GSGROUND FAULT PROTECTION

(RELAY CT IN A SYSTEM NEUTRAL CIRCUIT OR GENERATOR PROTECTION)

G GROUND FAULT PROTECTION

B BUS PROTECTION

A ALARM ONLY

ABBREVIATIONS

POWER DEVICE FUNCTION NUMBERS

POWER DEVICE FUNCTION NUMBERS

COMMONLY USED SUFFIX LETTERS APPLIED TO

INTERCOM INTERCOMMUNICATION

INT INTERLOCK

INST INSTANTANEOUS

IMC INTERMEDIATE METAL CONDUIT

IJB INSTRUMENT JUNCTION BOX

IC INTERRUPTING CAPACITY

I INSTANTANEOUS LOAD

HZ HERTZ

HVAC HEATING/VENTILATION/AIR CONDITIONING

HV HIGH VOLTAGE

HSTAT HUMIDISTAT

HR HOUR

HPS HIGH PRESSURE SODIUM

HP HORSEPOWER

HF HIGH FREQUENCY

H HOT-LEG

GFR GROUND FAULT RELAY

GFI GROUND FAULT INTERRUPTER (BREAKER)

GFCI GROUND FAULT CIRCUIT INTERRUPTER (RECEPTACLE)

GRC GALVANIZED STEEL RIGID CONDUIT

GEN GENERATOR

G GROUND / EQUIPMENT GROUND / GROUND FAULT

FWD FORWARD

FVR FULL VOLTAGE REVERSING

FVNR FULL VOLTAGE NON-REVERSING

FU SW FUSED SWITCH

FU FUSE

FREQ FREQUENCY

FRC FIBERGLASS RIGID CONDUIT

FO FIBER OPTIC

FLX FLEXIBLE CONDUIT

FLA FULL LOAD AMPS

FDR FEEDER

FACP FIRE ALARM CONTROL PANEL

FA FIRE ALARM

ETM ELAPSED TIME METER

EP EXPLOSION PROOF

ENT ELECTRICAL NON-METALLIC TUBING

ENG ENGINE

ENCL ENCLOSURE

EMT ELECTRICAL METALLIC TUBING

EM EMERGENCY

E/G EMERGENCY GENERATOR

DS DOOR SWITCH

DPST DOUBLE POLE SINGLE THROW

DPDT DOUBLE POLE DOUBLE THROW

DM DEMAND METER

DISC DISCONNECT SWITCH

DEMO DEMOLITION

DCU - X DISTRIBUTED CONTROL UNIT NO. X

DCS DISTRIBUTED CONTROL SYSTEM

DC DIRECT CURRENT

CW CLOCKWISE / COOL WHITE

CV CONTROL VALVE

CT CURRENT TRANSFORMER

CS CONTROL SWITCH

CPT CONTROL POWER TRANSFORMER

COMM COMMUNICATION

COM COMMON

COAX COAXIAL CABLE

CKT CIRCUIT

CCW COUNTER CLOCKWISE

CCTV CLOSED CIRCUIT TELEVISION

CB CIRCUIT BREAKER

C CONDUIT / CONTINUOUS LOAD

BRF BELOW RAISED FLOOR

BKR BREAKER

BHP BRAKE HORSEPOWER

BFG BELOW FINISHED GRADE

BAT BATTERY

B BELL

AWG AMERICAN WIRE GAGE

AUX AUXILIARY

AUTO XFMRAUTOMATIC TRANSFORMER

ATS AUTOMATIC TRANSFER SWITCH

ATP AMMETER TEST POINT

ATO AUTOMATIC THROW OVER

AT AMP TRIP

ASYM ASYMMETRICAL

AS AMMETER SWITCH

ARM ARMORED CABLE

APU AUXILIARY POWER UNIT

ANT ANTENNA

ANN ANNUNCIATOR

AM AMMETER

AIC AMP INTERRUPTING CAPACITY

AFC AUTOMATIC FREQUENCY CONTROL

AF AMP FRAME

ACTR ACTUATOR

ACK ACKNOWLEDGE

AC ALTERNATING CURRENT

ABS ABSOLUTE

A AMP

XFMR TRANSFORMER

WP WEATHER PROOF

WT WATER TIGHT

W WATT / WEST

VTP VOLTAGE TEST POINT

VT VOLTAGE TRANSFORMER

VS VOLTAGE SWITCH

VR VOLTAGE REGULATOR

VP VAPORPROOF

VM VOLTMETER

VHF VERY HIGH FREQUENCY

VFD VARIABLE FREQUENCY DRIVE

VCP VENDOR CONTROL PANEL

VAR VARMETER

VA VOLT AMPERE

V VOLT

UVR UNDER VOLTAGE RELAY

UPS UNINTERRUPTABLE POWER SUPPLY

UNG UNGROUNDED

UHF ULTRA HIGH FREQUENCY

TSTAT THERMOSTAT

TS2W TWO SPEED SEPARATE WINDING

TS1W TWO SPEED CONSEQUENT POLE, ONE WINDING

TS TEMPERATURE SWITCH

TP TWISTED PAIR

TM THERMAL MAGNETIC

TJB TERMINAL JUNCTION BOX

TERM TERMINAL

TENV TOTALLY ENCLOSED NON-VENTILATED

TEFC TOTALLY ENCLOSED FAN COOLED

TE TOTALLY ENCLOSED

TD TEMPERATURE DETECTOR RELAY

TC THERMOCOUPLE / TIME CLOCK / TRAY CABLE

TB - X TERMINAL BLOCK - UNIT X

TACH TACHOMETER

SYM SYMMETRICAL

SWGR SWITCHGEAR

SWBD SWITCHBOARD

SW SWITCH

STB SHORTING TERMINAL BLOCK

SS SOLID STATE

SPKR SPEAKER

SPST SINGLE POLE SINGLE THROW

SPDT SINGLE POLE DOUBLE THROW

SPD SURGE PROTECTIVE DEVICE

SP SINGLE POLE

SM SURFACE MOUNTED

SLT SEALTIGHT LIQUIDTIGHT FLEXIBLE CONDUIT

SFL SUB FEED LUGS

SDBC SOFT DRAWN BARE COPPER

SC SHORT CIRCUIT

SA SURGE ARRESTER

S SHIELD / SHORT-TIME

RVSS REDUCED VOLTAGE SOLID STATE

RVNR REDUCED VOLTAGE NON-REVERSING

RVAT REDUCED VOLTAGE AUTO TRANSFORMER

RMS ROOT MEAN SQUARED

RF RADIO FREQUENCY

REV REVERSE

RECPT RECEPTACLE

RAC RIGID ALUMINUM CONDUIT

PWR POWER

PVC POLYVINYL CHLORIDE RIGID PLASTIC CONDUIT

PT POTENTIAL TRANSFORMER

PRI PRIMARY

PPX POWER PANEL NO. X

PNL PANEL

PH PHASE

PFR PHASE FAILURE RELAY

PFCC POWER FACTOR CORRECTION CAPACITOR

PF POWER FACTOR

PE PHOTOCELL

PCM PROCESS CONTROL MODULE

PCS PVC COATED GALVANIZED STEEL CONDUIT

PB PUSHBUTTON / PULL BOX

PA PUBLIC ADDRESS

P POLE

OL OVERLOAD RELAY

OH OVERHEAD

O OPEN OR OPENED

NP NAMEPLATE

NO NORMALLY OPEN

NL NIGHT LIGHT

NFC NONMETALLIC FLEXIBLE CONDUIT

NEC NATIONAL ELECTRICAL CODE

NC NORMALLY CLOSED

N NEUTRAL

MW MEGAWATT

MVS MEDIUM VOLTAGE SWITCH

MVA MEGAVOLT-AMPERES

MV MEGAVOLT

MTS MANUAL TRANSFER SWITCH

MTR-X MOTOR NO. X

MTO MANUAL THROW OVER

MSP MOTOR STARTING PANEL

MS-X MOTOR STARTER NO. X

MRP MOTOR PROTECTION RELAY

MOV METAL OXIDE VARISTOR

MOD MOTOR OPERATED DAMPER

MLO MAIN LUGS ONLY

MH MANHOLE / MOUNTING HEIGHT

MCP MOTOR CIRCUIT PROTECTOR

MCC - X MOTOR CONTROL CENTER NO. X

MCA MOTOR CIRCUIT AMPS

MA MILLIAMPERE

M-X MOTOR CONTROLLER NO. X

LVL LEVEL

LV LOW VOLTAGE

LTG LIGHTING

LP - X LIGHTING PANEL NO. X

LP LIGHT POLE

LL LEAD-LAG LOAD REACTOR

LCP- X LOCAL CONTROL PANEL NO. X

LC LIGHTING CONTACT OR

LBL LABEL

LA LIGHTNING ARRESTOR

L-G LINE-GROUND

L-B LINE-BUS

L LONG-TIME

KWH KILOWATT HOUR

KWD KILOWATT DEMAND

KW KILOWATT

KVAR KILOVAR (REACTANCE)

KVA KILOVOLT AMPERE

KV KILOVOLT

KA KILOAMP

K KEY INTERLOCK

J JUNCTION BOX

82 DC LOAD MEASURING RECLOSING RELAY

81 FREQUENCY RELAY

80 FLOW SWITCH

79 AC RECLOSING RELAY

78 PHASE-ANGLE MEASURING RELAY

77 TELEMETERING DEVICE

76 DC OVERCURRENT RELAY

75 POSITION CHANGING MECHANISM

74 ALARM RELAY

73 LOAD-RESISTOR CONTACTOR

72 DC CIRCUIT BREAKER

71 LIQUID LEVEL SWITCH

70 RHEOSTAT

69 PERMISSIVE CONTROL DEVICE

68 BLOCKING OR OUT OF STEP RELAY

67 AC DIRECTIONAL OVERCURRENT RELAY

66 NOTCHING OR JOGGING DEVICE

65 GOVERNOR

64 GROUND DETECTOR RELAY

63 PRESSURE SWITCH

62 TIME-DELAY STOPPING OR OPENING RELAY

61 DENSITY SWITCH OR SENSOR

60 VOLTAGE OR CURRENT BALANCE RELAY

59 OVERVOLTAGE RELAY

58 RECTIFICATION FAILURE RELAY

57 SHORT-CIRCUITING OR GROUNDING DEVICE

56 FIELD APPLICATION RELAY

55 POWER FACTOR RELAY

54 TURNING GEAR ENGAGING DEVICE

53 FIELD EXCITATION RELAY

52 AC CIRCUIT BREAKER

51 AC TIME OVERCURRENT RELAY

50 INSTANTANEOUS OVERCURRENT RELAY

49 MACHINE OR TRANSFORMER THERMAL RELAY

48 INCOMPLETE SEQUENCE RELAY

47 PHASE-BALANCE OR PHASE-SEQUENCE VOLTAGE RELAY

46 REVERSE-PHASE OR BALANCE CURRENT RELAY

45 ABNORMAL ATMOSPHERIC CONDITION MONITOR

44 UNIT SEQUENCE STARTING RELAY

43 MANUAL TRANSFER OR SELECTOR DEVICE

42 RUNNING CIRCUIT BREAKER

41 FIELD CIRCUIT BREAKER

40 FIELD RELAY

39 MECHANICAL CONDITION MONITOR

38 BEARING PROTECTIVE DEVICE

37 UNDERCURRENT OR UNDERPOWER RELAY

36 POLARITY DEVICE

35 BRUSH-OPERATING OR SLIP-RING SHORT-CIRCUITING DEVICE

34 MASTER SEQUENCE DEVICE

33 POSITION SWITCH

32 DIRECTIONAL POWER RELAY

31 SEPARATE EXCITATION DEVICE

30 ANNUNCIATOR RELAY

29 ISOLATING CONTACTOR

28 FLAME DETECTOR

27N GROUND FAULT UNDERVOLTAGE RELAY

27 UNDERVOLTAGE RELAY

26 APPARATUS THERMAL DEVICE

25 SYNCHRONIZING OR SYNCHRONISM-CHECK DEVICE

24 VOLTS PER HERTZ RELAY

23 TEMPERATURE CONTROL DEVICE

22 EQUALIZER CIRCUIT BREAKER

21 DISTANCE RELAY

20 ELECTRICALLY OPERATED VALVE

19 STARTING-TO-RUNNING TRANSITION CONTACTOR

18 ACCELERATING OR DECELERATING DEVICE

17 SHUNTING OR DISCHARGE SWITCH

16 DATA COMMUNICATIONS DEVICE

15 SPEED OR FREQUENCY MATCHING DEVICE

14 UNDER-SPEED DEVICE

13 SYNCHRONOUS-SPEED DEVICE

12 OVER-SPEED DEVICE

11 MULTIFUNCTION DEVICE

10 UNIT SEQUENCE SWITCH

9 REVERSING DEVICE

8 CONTROL POWER DISCONNECTING DEVICE

7 ANODE CIRCUIT BREAKER

6 STARTING CIRCUIT BREAKER

5 STOPPING DEVICE

4 MASTER CONTACTOR

3 CHECKING OR INTERLOCKING RELAY

2 TIME-DELAY STARTING OR CLOSING RELAY

1 MASTER ELEMENT

TCM- TRIP CIRCUIT MONITOR

SER- SEQUENCE OF EVENTS RECORDER

RTU- REMOTE TELEMETRY UNIT/REMOTE TERMINAL UNIT

RIO - REMOTE I/O DEVICE

PQM- POWER QUALITY MONITOR

PMU- PHASOR MEASUREMENT UNIT

PDC- PHASOR DATA CONCENTRATOR

MET- SUBSTATION METERING

LGC- SCHEME LOGIC

HST- HISTORIAN

HMI- HUMAN MACHINE INTERFACE

HIZ - HIGH IMPEDANCE FAULT DETECTOR

ENV- ENVIRONMENTAL DATA

DFR- DIGITAL FAULT RECORDER

DDR- DYNAMIC DISTURBANCE RECORDER

CLK- CLOCK OR TIMING SOURCE

AFD- ARC FLASH DETECTOR

1. REFER TO SPECIFICATIONS AND OTHER DRAWINGS FOR ADDITIONAL ABBREVIATIONS.

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FILE NAME: 10548B1000GE002.dgn

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ABBREVIATIONS

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