ORANGEFIELD-ELEC.pdf

EQUIPMENT

PLAYGROUND

POWER POLE

EXISTING

CLASSROOM UNITS (TYP.)

TAP BOX - 1 PER 2 OR 3

ELECTRICAL

SERVICE ACROSS ROAD

NEW OVERHEAD PRIMARY

ENTERGY TO EXTEND

COORDINATE WITH

SERVICE

OVERHEAD ELECTRICAL

CONNECT TO EXISTING

CONDUITS

UNDERGROUND

FED FROM

SERVICE PANELS

AS SHOWN

SERVICE PANELS

CONDUITS TO

UNDERGROUND

SERVICE IN

EXTEND ELECTRIC

TRANSFORMER

167 KVA

POLE-MOUNTED

SCHEDULE 40 CONDUIT

THIS AREA: 3 FT BURY,

UG ELECTRICAL SERVICE

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®of Engineers

US Army Corps of Engineers

US Army Corps

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LEGEND

ELECTRICAL CONDUIT

PRIMARY ELEC. CONDUIT

OVERHEAD ELECTRIC (EXISTING)

OVERHEAD ELECTRIC (PROPOSED)

ELECTRICAL NOTES

TAP BOX

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SP 1

TB 1

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SP 2

EXISTING POWER POLE

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NEW POWER POLE

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SHOWN ON PLANS.

PERFORMED BY ENTERGY TO INSTALL ELECTRICAL SERVICES

PAYMENT/REIMBURSEMENT TO ENTERGY FOR WORK

5. CONTRACTOR RESPONSIBLE FOR

CLASSROOM UNITS.

ROUTED SO AS TO MAINTAIN FIRE ACCESS AROUND

4. CONTRACTOR TO ENSURE NEW ELECTRICAL SERVICE IS

TO CONSTRUCTION FOR UTILITY LOCATES.

CONSTRUCTION. CONTRACTOR SHALL CALL TEXAS811 PRIOR

FOR VERIFYING ALL UTILITIES PRIOR TO BEGINNING

UTILITIES WITHIN THE PROJECT AREA AND IS RESPONSIBLE

3. THE CONTRACTOR SHALL BE AWARE OF THE EXISTING

SPECIFIC LOCATIONS.

ENTERGY, (409-679-6225) AND CONTRACTING OFFICER ON

SHOWN IN APPROXIMATE LOCATIONS. COORDINATE WITH

2. THE POLES AND ASSOCIATED 400 AMP SERVICES ARE

COORDINATED.

WILL CONTINUE TO BE REQUIRED. OUTAGES WILL NEED TO BE

1. THE EXISTING SCHOOL ELECTRICAL SERVICE IS IN USE. AND

E L E

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C H

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CONDUCTOR.

AWG GREEN THHN OR XHHW2 STRANDED

SERVICE PANELS. IN THEATER/CLASSROOM USE #10

AND CANOPY SUPPORTS SHALL BE BONDED TO

ALL MISCELLANEOUS METAL RAILING, STAIRS POSTS

CONNECT TO GROUND LUG IN TAP BOX.

TAP BOXES - SEPARATE BY 6 FT. USE #1 AWG WIRE TO

TWO 10 FT. GROUND RODS TO BE INSTALLED NEAR

PRIMARY LINES.

ENTERGY WILL PROVIDE AND INSTALL OVERHEAD

ENTERGY.

EXISTING POLE WILL BE RE-GUYED AS NECESSARY BY

ORANGEFIELD ROAD TO SERVE PROPOSED SITE.

PLACE TO EXTEND SERVICE ACROSS

NEW OVERHEAD PRIMARY SERVICE TO BE PUT IN

SERVICE PANEL

POWER POLE

EXISTING

SERVICE

OVERHEAD ELECTRICAL

CONNECT TO EXISTING

TRANSFORMER AS SHOWN

SERVICE TO POLE-MOUNTED

EXTEND ELECTRIC

TRANSFORMER AS SHOWN

SERVICE TO POLE-MOUNTED

EXTEND PRIMARY ELECTRIC

CLASSROOM UNITS (TYP.)

TAP BOX - 1 PER 2 OR 3

ELECTRICAL

TO OVERHEAD ELECTRIC LINE

CLEARANCE FROM BUILDING

MAINTAIN 7.5' HORIZONTAL

TRANSFORMER AND

25 KVA

POLE-MOUNTED

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®of Engineers

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US Army Corps

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SHEET KEYNOTES

LEGEND

ELECTRICAL CONDUIT

PRIMARY ELEC. CONDUIT

OVERHEAD ELECTRIC (EXISTING)

OVERHEAD ELECTRIC (PROPOSED)

ELECTRICAL NOTES

TAP BOX

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EXISTING POWER POLE

20' 40'0

N

NEW POWER POLE

TB 1

TB 2

SP 1

SHOWN ON PLANS.

PERFORMED BY ENTERGY TO INSTALL ELECTRICAL SERVICES

PAYMENT/REIMBURSEMENT TO ENTERGY FOR WORK

4. CONTRACTOR RESPONSIBLE FOR

TO CONSTRUCTION FOR UTILITY LOCATES.

CONSTRUCTION. CONTRACTOR SHALL CALL TEXAS811 PRIOR

FOR VERIFYING ALL UTILITIES PRIOR TO BEGINNING

UTILITIES WITHIN THE PROJECT AREA AND IS RESPONSIBLE

3. THE CONTRACTOR SHALL BE AWARE OF THE EXISTING

SPECIFIC LOCATIONS.

ENTERGY, (409-679-6225) AND CONTRACTING OFFICER ON

SHOWN IN APPROXIMATE LOCATIONS. COORDINATE WITH

2. THE POLES AND ASSOCIATED 400 AMP SERVICES ARE

COORDINATED.

WILL CONTINUE TO BE REQUIRED. OUTAGES WILL NEED TO BE

1. THE EXISTING SCHOOL ELECTRICAL SERVICE IS IN USE. AND

TYP.

CONDUCTOR.

AWG GREEN THHN OR XHHW2 STRANDED

SERVICE PANELS. IN THEATER/CLASSROOM USE #10

AND CANOPY SUPPORTS SHALL BE BONDED TO

ALL MISCELLANEOUS METAL RAILING, STAIRS POSTS

CONNECT TO GROUND LUG IN TAP BOX.

TAP BOXES - SEPARATE BY 6 FT. USE #1 AWG WIRE TO

TWO 10 FT. GROUND RODS TO BE INSTALLED NEAR

PRIMARY LINES.

ENTERGY WILL PROVIDE AND INSTALL OVERHEAD

ENTERGY.

EXISTING POLE WILL BE RE-GUYED AS NECESSARY BY

SHOWN.

EXISTING ELECTRIC UTILITY AND EXTEND SERVICE AS

COORDINATE WITH ENTERGY TO CONNECT TO

3" PVC

3" PVC5

F

T

SOCKET

METER

PANEL

SERVICE

AND SOCKET MOUNTING

BOARD FOR PANEL

POST-MOUNTED

M

IN

2' MAX.

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3" PVC

3-500 MCM

3" PVC

3-500 MCM

(TYP.)

TO UNITS

TAP BOX

IN 1-1/2" PVC

3 1/0, 1#6 GND

IN 2-1/2 IN. GRS

3-250 MCM, 1#4 GND

2-3 CLASSROOMS

TYPICAL OF

RODS

GROUND

TWO

SPARE

FOR

PROVIDE

FOR SIZING

SEE E-101, E-102

TRANSFORMER

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CLASSROOM UNIT CLASSROOM UNIT CLASSROOM UNIT

CONDUIT

PVC SERVICE

LOOP SUCH THAT EACH CLASSROOM UNIT WILL CONNECT TO TWO OTHERS.

CONDUCTORS SHALL BE SET INTO GRAVEL BUT NOT TRENCHED. MAKE A CONTINUOUS

DAISY CHAIN #4 AWG BARE GROUND CONDUCTOR BETWEEN ALL CLASSROOM UNITS.

CONNECT SUPPLEMENTAL GROUND CONDUCTOR TO SERVICE PANELBOARD GROUND.

KEYNOTES:

N.T.S.

DETAIL

SUPPLEMENTARY GROUNDING OF CLASSROOM UNITS

SCALE:

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DETAIL

TYPICAL ONE LINE DIAGRAM - SERVICE PANEL TO CLASSROOMS

SCALE: N.T.S.

DETAIL

TYPICAL RISER DIAGRAM - UTILITY POLE TO SERVICE PANEL

SCALE:

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SERVICE

120/240 V

250A 250A

CLASSROOM UNITS CLASSROOM UNITS

FUSE CUTOUT

METER

400 A

PANEL

SERVICE

OUTDOOR

250A

3 TAP BOXES MAY SERVE TWO OR THREE CLASSROOM UNITS.

TO ASSIST IN PULLING CONDUCTORS.

CONDUITS RUN FROM THE SERVICE PANEL ARE GRS. USE SWEEPS AND CONDULETS

PANEL WITH THREE 250 AMP BRANCH BREAKERS.

PROVIDE AND INSTALL INDUSTRY STANDARD OUTDOOR 400 AMP 120/240V SERVICE

KEYNOTES:

DEPTH 3 FT WHERE NOTED ON PLANS.

SERVICE TO BE LOCATED UNDERGROUND IN SCHEDULE 40 PVC CONDUIT AT BURY

1/0. VERIFY WITH LOCAL CODE REQUIREMENTS.

FEET APART. THE CODE REQUIRED GROUND CONDUCTORS ARE NO LARGER THAN

CONTRACTOR TO PROVIDE AND INSTALL TWO 10 FOOT GROUND RODS PLACED 6

GENERALLY FACE THE CLASSROOMS THAT IT SERVES.

GROUND FOR STABILITY. THE ORIENTATION OF THE SERVICE PANEL SHALL

X 6 TIMBER OR TWO 4 X 4 INCH TREATED TIMBERS. BURY TIMBER 3 FEET INTO

AWAY FROM POLE. THE SERVICE PANEL SHALL BE MOUNTED USING ONE TREATED 6

CONTRACTOR TO PROVIDE AND INSTALL SERVICE PANEL, APPROXIMATELY 6 FEET

WITH THE GROUND.

SERVICE PANEL. THE CONDUIT SHALL BE EMBEDDED INTO GRAVEL OR BURIED FLUSH

CONTRACTOR TO PROVIDE AND INSTALL CONDUIT AND CONDUCTORS TO THE

SOCKET.

CONTRACTOR TO PROVIDE AND INSTALL INDUSTRY STANDARD 400 AM METER

MAKE CONNECTION TO TRANSFORMER.

THREE 500 MCM CONDUCTORS. LEAVE ADEQUATE PIGTAIL LENGTH FOR UTILITY TO

CONTRACTOR TO PROVIDE AND INSTALL 3 INCH PVC CONDUIT, WEATHER HEAD AND

ENTERGY UTILITY.

POLE, TRANSFORMER AND ASSOCIATED ITEMS PROVIDED AND INSTALLED BY

120/240 V

KVA = SEE E-101, E-102

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®of Engineers

US Army Corps of Engineers

US Army Corps

15' TYP.

EXISTING GRADE

CONCRETE ANCHORS

CAST IN PLACE

6" TYP.

CONCRETE ANCHORS

CAST IN PLACE

ON GRADE

CONDUITS LAYING

BLOCK FROM ADHERING

TO KEEP CONCRETE

MATERIAL ON GROUND

PUT PLASTIC OR OTHER

3"

PLASTIC

SET ON

(TYP.)

CLASSROOM UNITS

PVC CONDUITS TO

GROUND LUG/BOLT

BLOCKS (TYP.)

TAP TERMINAL

GRS CONDUIT

INCOMING

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INCHES SPACE BETWEEN.

3. CONDUIT SPACING SHALL BE TO INDUSTRY PRACTICE AND NOT CLOSER THAN 2

ON PIPING.

WATER/WASTE PIPING. BLOCK UP CONDUITS WHERE REQUIRED TO AVOID LOAD

2. GENERALLY CONDUITS WILL BE RUN ABOVE GROUND AND INSTALLED ABOVE

FACILITATE WATER AND WASTER WATER PIPING.

1. CONDUITS CAN BE INSTALLED UNDERGROUND OR ABOVE GROUND TO

NOTES:

4 TAMP CONCRETE SO THAT IT IS WELL CONSOLIDATED.

SHEETING ON THE GROUND TO PREVENT ADHERING.

THE CONCRETE CONDUIT ANCHOR SHALL BE PLACED OVER PLASTIC OR OTHER

CONDUITS BY 2" AND BE 6" THICK.

CONCRETE CONDUIT ANCHOR TO EXTEND 3" PAST CONDUIT SIDE AND COVER

CONCRETE CONDUIT ANCHORS SHALL GENERALL BE PLACED EVERY 15 FT.

KEYNOTES:

N.T.S.

DETAIL

CONDUIT ANCHOR INSTALLATION

SCALE:

N.T.S.

DETAIL

SWITCHGEAR SETTING

SCALE:

N

L1

L2

UL LISTED CONNECTOR.

GROUND LUG SHALL BOND ENCLOSURE AND CONDUCTOR GROUND WIRES.

TWO 1/16" HOLES IN BOTTOM TO DRAIN.

SET TAP BOX ABOVE GROUND AND LEVEL GRAVEL SO THAT IT CAN DRAIN. DRILL

CONDUCTORS. UL LISTED 90° DC WITH INSULATING COVERS.

TAP TERMINAL BLOCKS SHALL BE CONFIGURED FOR INCOMING AND OUTGOING

FOR ALL CONDUIT ENTRANCES AND WIRE BENDING SPACE. UL LISTED.

TAP BOX ENCLOSURE SHALL BE TYPE 4 16 GA. CRS MINIMUM. SIZE PER CODE

KEYNOTES:

APPROX. 24" X 24"

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®of Engineers

US Army Corps of Engineers

US Army Corps