Attachment_2_-_(DRAWINGS)_MACA_Hotel_Gen_248840_4-7-2024.pdf

PDF 20 MB Posted

Attached to
MACA-INSTALL HOTEL GENERATOR/UPGRADE ELE Federal contract opportunity
Solicitation number
140P5325R0002
Issued by
Department of the Interior National Park Service Southeast Region

About this file

These construction documents are detailed electrical drawings for the Mammoth Cave Hotel generator and electrical upgrade project at Mammoth Cave National Park. The drawings comprehensively illustrate the electrical system modifications, including replacing the existing visitor center generator, installing a new 450kW generator, replacing the service transformer, constructing new utility infrastructure, and upgrading electrical distribution equipment. Key technical elements include installing a new automatic transfer switch (ATS-1), a pad-mounted transformer (T-1), a new 120/208V electrical service, underground conduit routing, and modifications to existing electrical panels and utility connections. The drawings provide extensive technical details such as grounding methods, conduit specifications, transformer mounting details, and utility yard configurations, with multiple sheets covering site plans, demolition plans, electrical one-line diagrams, and specific equipment installation specifications.

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FINAL CONSTRUCTION DOCUMENTS

X0.0

X0.0

F

B

M

J

J

J

J

J

TR

EGS

T

V

VS

A

AS

C

T

KK

H

PM

GEN

M

R

EQ

E UG

I

G

P

G

INDICATES GROUND CONDUCTOR

INDICATES NEUTRAL CONDUCTOR

INDICATES NUMBER OF CONDUCTORS

PNL. A1 INDICATES PANEL AND CIRCUIT

POLE MOUNTED METER E = ELECTRIC POWER

T = TELEPHONE

UG = UNDERGROUND (TRENCH)

OH = OVERHEAD

DD = UNDERGROUND

(DIRECTIONALLY DRILLED)

D = DATA

SITE SYMBOLS

PA PUBLIC ADDRESS

POWER UNIT

PULL BOX/PUSHBUTTONPB

PBPU PREFABRICATED BEDSIDE PATIENT

TRANSIENT VOLTAGE SURGE SUPPRESSION

REMOTE GROUND INDICATOR PANEL

UNLESS NOTED OTHERWISE

W

X

WT

WS

WP

W/

TVSS

RGIP

UNO

RECEP

VP

V

UC

UH

SS

STA

TEL

TV

SIG

WIRE

WALL SURFACE

WATER TIGHT

EXISTING

WEATHERPROOF

WITH

UNDER COUNTER

SAFETY SWITCH

TELEPHONE

RECEPTACLE

VAPOR PROOF

UNIT HEATER

TELEVISION

VOLTAGE

STATION

SIGNAL

POWER TYPE ROOF VENTILATOR

POWER OPERATED DAMPER

PLBG

PWR

PTRV

POD

PLUMBING

POWER

TRANSFORMER

EXPLOSION PROOF

XFMR

XP

PH PHASE

PDU POWER DISTRIBUTION UNIT

PC PLUMBING CONTRACTOR/PHOTOCELL

POTENTIAL TRANSFORMERPT

RECESSEDREC

REQUIRED

RELOCATEREL

REQD

REDUCED VOLTAGE AUTO TRANSFORMERRVAT

SWITCHBOARD

STARTER

SWITCH

SWITCHGEARSWGR

SWBD

STR

SW

SPECIFICATION

SIMILAR

SPEC

SIM

SHEETSHT

TO FLOOR ABOVE

TO FLOOR BELOW

TFA

TFB

TAMPER SWITCH/TIME SWITCHTS

TYPICAL

TELEVISION TERMINAL CABINET

TYP

TVTC

UNDERGROUNDUG

UNINTERRUPTED POWER SUPPLYUPS

VARIABLE FREQUENCY DRIVEVFD

PANELPNL

POWER FACTORPF

- ELECTRICAL METALLIC TUBINGEMT

-BATS BYPASS AUTOMATIC TRANSFER SWITCH

DIRECT CURRENTDC -

F/FC

FSCP

GEN

GTB

GFI

GND

F/FW

F/FF

FDS

FACP

FCU

FIXT

FSS

FLUOR

FS

FL

FI

FA

FLUSH WITH FINISHED WALL

FLUSH WITH FINISHED FLOOR

FLUSH WITH FINISHED CEILING

FUSED DISCONNECT SWITCH

FLAME SAFEGUARD CONTROL PANEL

FUSED SAFETY SWITCH

FIRE ALARM CONTROL PANEL

GROUND FAULT INTERRUPTER

GROUND TERMINAL BOX

GENERATOR

GROUND

FLOW SWITCH

AT FLOOR LINE

FLUORESCENT

FAN COIL UNIT

FIRE ALARM

FILM ILLUMINATOR

FIXTURE

ECP

ELL

ELP

EQUIP

ETR

EDB

ELEC

EWC

ESM

EMER

EG

EJ

BFL

BPIP

CCT

CCTV

CLG

ATS

CB

CCT BKR

ECL

DB

EC

C

BC

ADO

AFF

AT

AF

AC

BELOW FLOOR LEVEL

EMERGENCY LIFE SAFETY LIGHTING

EMERGENCY CRITICAL POWER

EMERGENCY LIFE SAFETY POWER

EMERGENCY CRITICAL LIGHTING

EXISTING TO REMAIN

CLOSED CIRCUIT TELEVISION

BOILER PLANT INSTRUMENTATION PANEL

AUTOMATIC TRANSFER SWITCH

ELECTRIC STRIP MOLD

ELECTRIC WATER COOLER

EQUIPMENT GROUND

ELECTRIC DUCT BANK

EQUIPMENT

ELECTRIC/ELECTRICAL

EMERGENCY

EXPANSION JOINT

DIRECT BURIAL

CONDUIT

BARE COPPER

CIRCUIT BREAKER

CIRCUIT BREAKER

EMPTY CONDUIT/ELECTRICAL CONTRACTOR

CEILING

CIRCUIT

ABOVE FINISHED FLOOR

AUTOMATIC DOOR OPENER

ABOVE CEILING/ALTERNATING CURRENT

AMPERE TRIP

AMPERE FRAME

CONTRACTING OFFICER FURNISHED

CONTRACTING OFFICER FURNISHED

NON-FUSED DISCONNECT

MUSIC & PAGE TERMINAL BOX

MAIN DISTRIBUTION PANEL

MOTOR CONTROL CENTER

MAIN CIRCUIT BREAKER

MASTER ANTENNA TELEVISION

LOCAL TEMPERATURE CONTROL PANEL

HAND OFF AUTOMATIC

NON-FUSED SAFETY SWITCH

MTG HGT

OFOI

OFCI

NFD

NFSS

P

MPTB

LTCP

MCB

MCC

MDP

MLO

MATV

MTD

MH

LTS

LV

LTG

MOUNTING HEIGHT

CONTRACTOR INSTALLED

POLE

LOW VOLTAGE

MAIN LUGS ONLY

MOUNTED

MANHOLE

LIGHTS

LIGHTING

HOA

INCAND

HP

HV

HH

INCANDESCENT

HIGH VOLTAGE

HORSE POWER

HANDHOLE

AMPERES-A

ALTERNATE

ABOVE SUSPENDED CEILING

ARCH

ASC

AIC

ALT

ARCHITECTURAL

AMP INTERRUPTING CAPACITY

AUTOMATICAUTO -

BFC BELOW FINISH CEILING-

BUILDINGBLDG -

BREAKERBRKR -

CONTRACTOR FURNISHED, CONTRACTORCFCI -

INSTALLED

CO CONDUIT ONLY-

CONTR CONTRACTOR-

CORR CORRIDOR-

DED DEDICATED-

DET DETAIL-

DIA DIAMETER-

DISC DISCONNECT-

DN DOWN-

DP DISTRIBUTION PANEL-

CT

CR

CURRENT TRANSFORMER

CONTROL RELAY

EMI ELECTROMAGNETIC INTERFERENCE-

ENGINE GENERATOR SETEGS -

FLEX

FLR

FLA

FLEXIBLE

FLOOR

FULL LOAD AMPERES-

FDR FEEDER--

FULL VOLTAGE NON-REVERSINGFVNR --

GROUND FAULT PROTECTION

GROUND FAULT CIRCUIT INTERRUPTER

GENERAL CONTRACTOR

GFP

GC

GFCI

HEIGHT/HEAT TRACEHT -

INTERMEDIATE METAL CONDUITIMC -

KILOVOLT-AMPERES

KILOWATT HOURS

KILOWATTS

KILOVOLT

KWH

KVA

KW

KV

LIGHT

LOCAL AREA NETWORK

LGT

LAN

MOUNTINGMTG

MECHANICAL CONTRACTORMC

MOTOR CIRCUIT PROTECTORMCP

MECHANICAL EQUIPMENT ROOMMER

MOTOR/METERMTR

NEW CONNECTION/NORMALLY CLOSED

NOT APPLICABLE

NC

NA

NOT IN CONTRACT

NORMALLY OPEN

NOT TO SCALE

NO

NTS

NIC

ON CENTEROC

- DISCONNECT SWITCHDS

ELECTRICAL ABBREVIATIONS

SYMBOLS INDICATED HERE AND NOT USED IN THE CONTRACT DOCUMENTS DO NOT APPLY TO

THIS PROJECT. ADDITIONAL SYMBOLS MAY BE INDICATED IN THE CONTRACT DOCUMENTS.

1.NOTES:

ELECTRICAL SYMBOLS AND ABBREVIATIONS

SHEET SYMBOLS

EQUIPMENT DESIGNATION

TOP DESIGNATES EQUIPMENT ABBREVIATION

BOTTOM DESIGNATES EQUIPMENT NUMBER

DETAIL REFERENCE TOP DESIGNATES

DETAIL NUMBER BOTTOM DESIGNATES

ON WHICH SHEET DETAIL APPEARS

ELEVATION DESIGNATION

PLAN CONTINUATION DESIGNATION

REVISION NUMBER DESIGNATION

LINE CONTINUE BREAK

NEW WORK CONNECTION TO EXISTING

WORK DESIGNATION

NOTE DESIGNATION

SECTION REFERENCE TOP DESIGNATES

SECTION NUMBER BOTTOM DESIGNATES

ON WHICH SHEET SECTION APPEARS

EQUIPMENT AND WIRING

MANUAL STARTER W/OVERLOAD PROTECTION

TRANSFORMER

TRANSFORMER - ONE LINE DIAGRAM

GROUND CONNECTION

NON FUSED DISCONNECT SWITCH

FUSED DISCONNECT SWITCH

BREAKER DISCONNECT SWITCH

MAGNETIC MOTOR STARTER

COMBINATION MOTOR STARTER

SURFACE JUNCTION BOX

SURFACE JUNCTION BOX - WALL

FLUSH JUNCTION BOX - CEILING

FLUSH JUNCTION BOX - WALL

FLUSH JUNCTION BOX - FLOOR

MOTOR

ELECTRIC HEATER

RELAY - TYPE AS NOTED

TIMING RELAY

PANELBOARD - NORMAL

SURFACE MOUNTED

PANELBOARD - NORMAL

FLUSH MOUNTED

PANELBOARD - EMERGENCY/LIFE SAFETY

SURFACE MOUNTED

PANELBOARD - EMERGENCY/LIFE SAFETY

FLUSH MOUNTED

PANELBOARD - CRITICAL

SURFACE MOUNTED

PANELBOARD - CRITICAL

FLUSH MOUNTED

LOW VOLTAGE LIGHTING CONTROL

PANEL - SURFACE MOUNTED

LOW VOLTAGE LIGHTING CONTROL

PANEL - FLUSH MOUNTED

DISTRIBUTION PANELBOARD

MOTOR CONTROL CENTER

CABLE TAP BOX

BUSWAY PLUG-IN UNIT

CURRENT TRANSFORMER

POTENTIAL TRANSFORMER

REVERSE POWER RELAY

REMOTE GENERATOR ANNUNCIATOR

PUSH BUTTON

KIRK KEY INTERLOCK

ENGINE GENERATOR SET

PANEL DIVISION ARROW

LINE VOLTAGE THERMOSTAT

GROUND CONNECTION - PLUG-IN

PHYSIOLOGICAL MONITOR OUTLET

REMOTE GROUND INDICATOR

ROOM REFERENCE GROUND POINT

AIR TERMINAL

VOLTMETER & SELECTOR SWITCH

AMMETER, SELECTOR SWITCH, & CT'S

REVENUE METER, kWh/D

METER WITH CURRENT TRANSFORMER

MOLDED CASE CIRCUIT BREAKER

LOW VOLTAGE DRAW-OUT AIR CIRCUIT BREAKER

SWITCH ONE LINE DIAGRAM

GROUNDED "Y" SYSTEM

AUTOMATIC TRANSFER SWITCH

PANEL DIVISION LINE

WIRING CONCEALED IN FLOOR

WIRING IN CEILING/WALLS

HOMERUN

ISOLATION TRANSFORMER -

ONE LINE DIAGRAM

A-1,3,5 - PANEL AND CIRCUITS; PANEL A, CIRCUITS 1,3,5

T

MCC

JUNCTION BOXJB -

KNOCK-OUTKO -

NATIONAL ELECTRICAL CODENEC

RIGID METAL CONDUITRMC

M

CONTRACTING OFFICER INSTALLED

PULL BOX

PB

EXISTING TO REMAIN ONE-LINE DIAGRAM SYMBOLS

05/30/2023

E5.1

E6.1

E6.1

ATS-1

DISC-1

MAIN DISTRIBUTION

BOARD 'MDP'

(ETR)

REFER TO SHEET

E1.2 FOR

CONTINUATION

T-1

PANEL 'N'

(ETR)

PB

PB

E E E E

E

E

E

E

E

E

E

E E E E E

E

E

EEEE

E

E

E

E

E

EE

E E E E E E UG E UG E UG E

MECHANICAL

EQUIP

E20

EQUIP

E22

SERVICE

E1

PB

(NEW)

(NEW)

(NEW)

FINAL CONSTRUCTION DOCUMENTS

FEET241240

1. PROVIDE AND INSTALL UNDERGROUND

TRENCHED POWER SERVICE DUCT PACKAGE

FROM DIRECTIONAL DRILLING PIT TO

LOW-VOLTAGE TRANSFORMER IN HOTEL

UTILITY YARD. REFER TO SHEET E1.2 FOR

CONTINUATION.

2. PROVIDE AND INSTALL NEW 120/208V

ELECTRICAL SERVICE IN CONDUIT FROM NEW

SERVICE TRANSFORMER TO NEW AUTOMATIC

TRANSFER SWITCH LOCATED IN THE HOTEL

UTILITY YARD. UTILIZE THE EXISTING HOTEL

BASEMENT UTILITY TUNNEL FOR CONDUIT

ROUTING. REFER TO SHEET E7.1 FOR FEEDER

QUANTITIES AND SIZES.

3. PROVIDE AND INSTALL NEW 120/208V

ELECTRICAL SERVICE IN CONDUIT FROM NEW

SERVICE AUTOMATIC TRANSFER SWITCH

LOCATED IN THE HOTEL UTILITY YARD TO

EXISTING MAIN DISTRIBUTION BOARD 'MDP'

LOCATED IN MECHANICAL ROOM 10. REFER

TO SHEET E7.1 FOR FEEDER QUANTITIES AND

SIZES.

1. REFER TO SHEET E0.1 FOR ELECTRICAL

SYMBOLS AND ABBREVIATIONS.

2. DIMENSIONS ARE APPROXIMATE. FIELD

VERIFY PRIOR TO INSTALLATION AND ADJUST

NEW WORK AS NECESSARY TO MEET DESIGN

INTENT.

3. FEATURES SHOWN ON ELECTRICAL PLANS

ARE INDICATED FOR GENERAL REFERENCE

ONLY. CONTRACTOR TO VERIFY EXISTING

CONDITIONS PRIOR TO START OF

UNDERGROUND WORK.

4. NOTIFY AND COORDINATE WITH

CONTRACTING OFFICER IF POWER OUTAGE IS

REQUIRED PRIOR TO OUTAGE.

5. REFER TO SHEET E7.1 FOR ELECTRICAL ONE

LINE DIAGRAM.

GENERAL NOTES

SHEET KEYNOTES

UTILITY BUILDING

DISCONNECT 'DS-1'

(ETR)

EMERGENCY BUILDING

DISCONNECT 'DS-2'

(ETR)

GENERATOR

TERMINATION BOX

450KW GENERATOR

(NEW)

REFER TO SHEET E1.2

FOR CONTINUATION

VISITOR CENTER

ATS

(ETR)

REFER TO SHEET E1.2

FOR CONTINUATION

EUGEUGEUG

E

UG

CHILLER (ETR)

E UG E UG

REFER TO SHEET

E1.2 FOR

CONTINUATION

REFER TO SHEET

E3.1 FOR

CONTINUATION

REFER TO SHEET

E1.2 FOR

CONTINUATION

ATS-1

(NEW)

T-1

(NEW)

DISC-1

(NEW)

EUGUGEUG

UG E UG E UG E UG

E

FINAL CONSTRUCTION DOCUMENTS

SCALE:

E5.1

NOT TO SCALE

VISITOR CENTER UTILITY YARD

SCALE:

E5.1

NOT TO SCALE

HOTEL UTILITY YARD

GENERAL NOTES

1. REFER TO SHEET E0.1 FOR ELECTRICAL

SYMBOLS AND ABBREVIATIONS.

2. DIMENSIONS ARE APPROXIMATE. FIELD

VERIFY PRIOR TO INSTALLATION AND ADJUST

NEW WORK AS NECESSARY TO MEET DESIGN

INTENT.

3. FEATURES SHOWN ON ELECTRICAL PLANS

ARE INDICATED FOR GENERAL REFERENCE

ONLY. CONTRACTOR TO VERIFY EXISTING

CONDITIONS PRIOR TO START OF

UNDERGROUND WORK.

4. NOTIFY AND COORDINATE WITH

CONTRACTING OFFICER IF POWER OUTAGE IS

REQUIRED PRIOR TO OUTAGE.

5. REFER TO SHEET E3.1 FOR HOTEL BASEMENT

POWER PLAN.

6. REFER TO SHEET E7.1 FOR ELECTRICAL ONE

LINE DIAGRAM.

7. REFER TO SHEET E1.1 FOR ELECTRICAL SITE

PLAN.

SHEET KEYNOTES

1. REPLACE EXISTING 275KW VISITOR CENTER

GENERATOR WITH A NEW 450KW

GENERATOR. REUSE EXISTING EQUIPMENT

AND COMPONENTS ASSOCIATED WITH THE

GENERATOR AS MUCH AS POSSIBLE FOR

NEW GENERATOR INSTALL. COORDINATE

WITH GENERATOR MANUFACTURER. REFER

TO SHEET E7.1 FOR ELECTRICAL ONE LINE

DIAGRAM.

2. EXISTING PROPANE TANK. CONTRACTOR TO

VERIFY LOCATION, UTILITY ROUTING AND

FUTURE TANK EXPANSION WITH

CONTRACTING OFFICER PRIOR TO

CONSTRUCTION.

3. EXISTING TO REMAIN CHILLER 'CH-1'.

CONTRACTOR TO VERIFY LOCATION PRIOR

TO CONSTRUCTION.

4. PROVIDE AND INSTALL CONCRETE PAD,

DISCONNECT 'DISC-1', TRANSFORMER 'T-1'

AND AUTOMATIC TRANSFER SWITCH 'ATS-1' IN

HOTEL UTILITY YARD. COORDINATE EXACT

LOCATION WITH CONTRACTING OFFICER AND

EQUIPMENT MANUFACTURER REQUIREMENTS

PRIOR TO INSTALL. REFER TO SHEET E8.1

FOR DETAILS.

5. EXISTING TO REMAIN CONDUIT SERVING THE

VISITOR CENTER ELECTRICAL EQUIPMENT.

6. EXISTING TO REMAIN VISITOR CENTER

CHILLER.

u w _J w u _J <[_ z

LL

co OCl / <C u o_ n" u f- :::i

<L

I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 11 I I[ I I 11 I I I I I I

I I I I I I I I I I I I I I I I I I I I I I

I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

J J J J J J J J J J J I �A��o� cl.lEI J J J J j j

I I I I I I I I I I I I I I I I HOTEL(ETR) I I I I I I

I I I 11 II I I I I I I I I I I I I I I I I I I I I

I' I' I I I' I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I

I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I j I j I j I I I I I I I I

GRADE

MIN.

42" MIN.

COVER 7"

t.-_________ _, 8

.5

" ====--=---h--- ----r---+-

:' r .! . ') ::\::·:<-::+,:/.:::;:;:_ �6"MIN.

8.25"

#4 TIE BARS

@ 2'-6" ON CENTE

GENERAL NOTES

1. REFER TO SHEET E0.1 FOR ELECTRICAL

SYMBOLS AND ABBREVIATIONS.

2. REFER TO SHEET E1 .2 FOR SITE PLAN.

3. REFER TO SHEET E7.1 FOR ELECTRICAL ONE

LINE DIAGRAM.

I ,_ §l 1 1 _.JI, ll_iJ_U I L_i_ L -"-' • , L--, U- I_._LI c==----

12" MAX

#4REBAR

SEE NOTE 2

LOCAL UTILITY COMPANY

REQUIREMENTS

NOTES:

I I l===a===a=='----, I

I I

: .:-, �---�I� ; -- � .- �-

• , • ·-�----,,:1' " • � •. ,;

1. COORDINATE NEW CONDUIT ROUTING WITH CONTRACTING

OFFICER PRIOR TO INSTALLATION.

2. REFER TO CIVIL DRAWINGS FOR PHOTOS OF EXISTING UTILITY

TUNNEL.

3. NEW PULLBOX FOR (6 SETS) OF 4" CONDUITS FROM NEW UTILITY

SERVICE DISCONNECT SWITCH TO NEW AUTOMATIC TRANSFER

SWITCH 'ATS-1' IN HOTEL UTILITY YARD. REFER TO SHEETS El.2 &

E3.1 FOR CONTINUATION OF ROUTING,

�j ;!�����?

HOTEL UTILITY TUNNEL NODE - FACING NORTH

5'-9"

NOTES:

1. PRIOR TO CONSTRUCTION, VERIFY EXISTING CONDITIONS AND LOCATIONS ..

SEE NOTE 5

2, (2) EXISTING TO REMAIN PIPES ENTERING HOTEL BASEMENT SERVICE ROOM E-1

FROM EXISTING CHILLER 'CH-1'.

3. NEW (6 SETS) OF 4" CONDUITS FROM NEW UTILITY SERVICE DISCONNECT

SWITCH TO NEW AUTOMATIC TRANSFER SWITCH 'ATS-1' IN HOTEL UTILITY

YARD. REFER TO SHEET E8.1 FOR ELECTRICAL ONE LINE DIAGRAM, REFER TO

SHEET E3.1 FOR CONTINUATION OF ROUTING.

4. NEW (5 SETS) OF 3" CONDUITS FROM NEW AUTOMATIC TRANSFER SWITCH

'ATS-1' TO EXISTING TO REMAIN MAIN DISTRIBUTION PANEL 'MDP' LOCATED IN

HOTEL MECHANICAL ROOM 10. REFER TO SHEET E8.1 FOR ELECTRICAL ONE

LINE DIAGRAM. REFER TO SHEET E3.1 FOR CONTINUATION OF ROUTING,

5. (2) EXISTING TO REMAIN ELECTRICAL CONDUITS ENTERING HOTEL BASEMENT

SERVICE ROOM E-1 FROM EXISTING CHILLER 'CH-1' DISCONNECT.

6. REFER TO SHEET Cl FOR PHOTOS OF EXISTING CONDITIONS.

NOTES:

2H X 1V

1. PRIOR TO CONSTRUCTION, CONTACT

REPRESENTATIVE TO CONFIRM DUCT

2. PRIOR TO COVERING UTILITY DUCT BANK, CALL LOCAL UTILITIES TO SET

UP A DITCH INSPECTION 48 HOURS IN ADVANCE.

3. H • NUMBER OF DUCTS IN HORIZONTAL PLANE, V - NUMBER OF DUCTS IN

VERTICAL PLANE,

4, POWER DUCT BANKS SHALL BE MARKED WITH A 6" WIDE RED PLASTIC MARKER

STRIP LABELED TO INDICATE "HIGH VOLTAGE" AND PLACED IN THE BACKFILL

APPROXIMATELY 12" ABOVE THE ENTIRE LENGTH OF THE DUCT BANK.

5. UTILITY CONDUITS SHALL BE 4".

6. UTILITY DUCT BANK SHALL BE A MINIMUM OF 42" FROM TOP OF CONDUIT TO

FINISHED GRADE.

7. MINIMUM SWEEPS SHALL BE 36" AND UTILIZE PVC SCHEDULE 80 CONDUIT FOR

ELBOWS.

r 1

, UNDERGROUND DUCT SECTION - UTILITY POLE TO UTILITY TRANSFORMER

' SCALE: NONE

. ,1

MAINTAIN A MINIMUM OF 3 FEET--, ,---1---+ -�-t-t--;-+- EXISTING UTILITIES.

HOTEL UTILITY YARD SECTION - FACING WEST

SCALE, NONE

CLEARANCE WITHIN EXISTING '�

UTILITY TUNNEL.

NOTES:

CHILLER

CH-1

• PULLBOX . .

(ETR)

PULLBOX

(NEW)

NOTE3

PULLBOX

' (NEW) •

NOTE2

, 1. .

:�,�i�.' ,_• :-J��I-• _· __ ••�•�·•��-•-'�" .. •�

NOTES:

--...._ {NEW) 4" CONDUITS FROM

SERVICE TRANSFORMER

TO ATS-1.

DIAGRAMMATIC ONLY.

SEE E7.1 FOR MORE INFORMATION.

1. COORDINATE NEW CONDUIT ROUTING WITH CONTRACTING OFFICER PRIOR TO

INSTALLATION.

2. MAINTAIN EXISTING CLEARANCE IN UTILITY TUNNEL.

3. REFER TO SPECIFICATION SECTION 26 05 29 FOR HANGER AND SUPPORT

REQUIREMENTS.

4. REFER TO SPECIFICATION SECTION 26 05 33 FOR RACEWAY REQUIREMENTS .

5. REFER TO CIVIL DRAWINGS FOR PHOTOS OF EXISTING UTILITY TUNNEL,

1. PRIOR TO CONSTRUCTION, VERIFY EXISTING CONDITIONS AND LOCATIONS ..

2. NEW PULLBOX FOR (6 SETS) OF 4" CONDUITS FROM NEW UTILITY SERVICE

DISCONNECT SWITCH TO NEW AUTOMATIC TRANSFER SWITCH 'ATS-1' IN HOTEL

UTILITY YARD. REFER TO SHEET E8.1 FOR ELECTRICAL ONE LINE DIAGRAM.

REFER TO SHEET E3,1 FOR CONTINUATION OF ROUTING.

·, EXISTING HOTEL UTILITY TUNNEL SECTION - FACING WEST

1 SCALE: NONE

3. NEW PULLBOX FOR (5 SETS) OF 3" CONDUITS FROM NEW AUTOMATIC TRANSFER

SWITCH 'ATS-1' TO EXISTING TO REMAIN MAIN DISTRIBUTION PANEL 'MDP'

LOCATED IN HOTEL MECHANICAL ROOM 10. REFER TO SHEET E8.1 FOR

ELECTRICAL ONE LINE DIAGRAM. REFER TO SHEET E3.1 FOR CONTINUATION OF

ROUTING.

4. REFER TO SHEET Cl FOR PHOTOS OF EXISTING CONDITIONS, ( 4 '\ HOTEL SERVICE ROOM E-1 SECTION - FACING EASTV SCALE: NONE

FINAL CONSTRUCTION DOCUMENTS

</E FIRM DESIGNED, SUB SHEET NO TITLE OF SHEET DR.�_Wli'IG NO.

PRIME AP

VHB 1��E0

WILLI.AMSBURG, VA

SUB

AEI

MADISON, WI

l

TECH. REVIEW,

SE

DOTE.

\'AY 7023 _______J_

ELECTRIC,L,L SECTIONS

0 L\0 �RIM<RY ELECTRIC EQUIPMENT

xxxxxx

PMIS/PKG NO.

2 1188 110

SHEET

<.T M L.MMOTH CAVE HOTEL

lv'.'MMC'TH CAVE i!t TIO,\leL PARK 1 7 OF 2 0

- -- - -- - -- , _____ .'::_'_.':"_"'_ __ _ _J_==-=-====!

EGS

F

F

SCALE:

E7.1

NOT TO SCALE

ELECTRICAL ONE LINE DIAGRAM

F

F

(NEW) [6 SETS] 3#500KCMIL,

1#500KCMIL N, 1#350KCMIL G

IN 4" CONDUIT

L = 450FT, VD = 2.7%

(NEW) PROVIDE [3 SETS] 3#400KCMIL,

1#400KCMIL N, 1#1/0 G IN 3" CONDUIT.

L = 10FT, VD = 0.1%

(NEW) [5 SETS] 3#400KCMIL,

1#400KCMIL N, 1#4/0 G, 3"C.

L = 122FT, VD = 1.07%

(NEW) PROVIDE [2 SETS] 3#250KCMIL,

1#2G IN 2-1/2" CONDUIT.

L = 450FT, VD = 1.2%

(NEW) 500A, 3P BREAKER

IN GENERATOR

TERMINATION BOX

GENERAL NOTES

1. REFER TO SHEET E0.1 FOR ELECTRICAL

SYMBOLS AND ABBREVIATIONS.

2. REFER TO SHEET E1.2 FOR ELECTRICAL SITE

PLAN.

3. ELECTRICAL ONE LINES SHOW EXISTING TO

REMAIN ELECTRICAL DISTRIBUTION SYSTEM

(ETR). NEW WORK (NEW) AS INDICATED ON

DRAWINGS.

4. NO SERVICE SHALL BE INTERRUPTED OR

CHANGED WITHOUT WRITTEN PERMISSION

FROM CONTRACTING OFFICER.

5. ADJUST TRANSFORMER TAPS AS NECESSARY

TO ACHIEVE PROPER OPERATING VOLTAGE.

SHEET KEYNOTES

1. REPLACE EXISTING BREAKER IN

GENERATOR TERMINATION BOX WITH NEW

500A BREAKER. CONTRACTOR TO FIELD

VERIFY CONDITION AND AMPERAGE OF

EXISTING BREAKER. EXTEND EXISTING

FEEDERS TO NEW BREAKER.

2. PROVIDE AND INSTALL 2H X 1V CONCRETE

ENCASED POWER SERVICE PRIMARY DUCT

PACKAGE FROM EXISTING UTILITY POLE TO

NEW SERVICE TRANSFORMER. COORDINATE

DUCT REQUIREMENTS WITH LOCAL

UTILITIES REPRESENTATIVE PRIOR TO

CONSTRUCTION. REFER TO DUCTBANK

SECTION 1/E6.1 AND DETAILS ON SHEET

E8.1. CONDUCTORS SHALL BE PROVIDED

AND INSTALLED BY LOCAL UTILITY

COMPANY.

3. PROVIDE AND INSTALL AN EXTERNALLY

MOUNTED SURGE PROTECTION DEVICE

(SPD) AND SWITCH. COORDINATE

REQUIREMENTS WITH MANUFACTURER.

REFER TO SPECIFICATION SECTION 26 43 00

FOR SPD REQUIREMENTS.

4. UTILIZE EXISTING SPARE 20A, 1PH BREAKER

TO SERVE PAVILION B. PROVIDE AND

INSTALL CONDUIT AND WIRE FROM

EXISTING PANEL 'N' TO PAVILION B. REFER

TO DETAIL 1/E9.1 FOR PANEL SCHEDULE.

(NEW) 1600A

UTILITY RATED ATS

ATS-1 (NEMA 3R)

120/208V

4-POLE

M

(NEW) PAD MOUNTED

TRANSFORMER BY LOCAL

UTILITY COMPANY

12.5kV:208Y/120V

3PH, 4W, 500KVA

(NEW) SECONDARY METER

LOCAL UTILITIES

CONTRACTING

OFFICER

DEMARCATION

MAMMOTH CAVE

NATIONAL PARK

(NEW) DRY-TYPE

TRANSFORMER T-1

(NEMA 3R)

480/277V:208Y/120V

3PH, 4W, 300KVA

(NEW) 450KW, 480/277V

3PH, 4WIRE

GENERATOR TO REPLACE

EXISTING GENERATOR

TO EXISTING VISITOR

CENTER ELECTRICAL

ROOM

6. WHERE NEW WORK INTERFERES WITH

CONTRACTING OFFICER'S USE OF PREMISES,

SCHEDULE WORK THROUGH CONTRACTING

OFFICER TO MINIMIZE INCONVENIENCE TO

CONTRACTING OFFICER. CONTRACTING

OFFICER MUST APPROVE SCHEDULE IN

WRITING BEFORE CONTRACTOR BEGINS ANY

SUCH WORK.

SPD

(NEW)

GENERAL NOTES (CONT.)

1600AS

1600AF

(NEMA 3R)

(NEW)

DISC-1 (NEMA 3R)

600AS

500AF

(NEW)

500A/3P

(ETR)

VISITOR CENTER ATS

(NEMA 3R)

277/480V

(ETR)

VISITOR CENTER

'DS-2'

(ETR)

VISITOR CENTER

'DS-1'

VISITOR CENTER

UTILITY SOURCE

HOTEL

UTILITY SOURCE

SCALE:

TYPICAL DRY TYPE TRANSFORMER GROUNDING 1

NONE

SCALE:

MOUNTING AND CONNECTION DETAIL3

NONE

SCALE:

DISCONNECT SWITCH MOUNTING DETAIL2

NONE

SCALE:

2 HOUR FIRE RATED GYPSUM WALLBOARD WALL5

NONE

SCALE:

MULTIPLE CONDUITS SINGLE ARRAY THROUGH GYPSUM WALL ASSEMBLY (1 OR 2-HR.)4

NONE

GENERAL NOTES

1. REFER TO SHEET E0.1 FOR ELECTRICAL

SYMBOLS AND ABBREVIATIONS.

TYPICAL DRY TYPE TRANSFORMER 480V DELTA PRIMARY

208Y/120V SECONDARY - SEE SPECIFICATIONS.

L1

L2

L3

0A

0B

0C

N

LOAD

SIDE

LINE

SIDE

GND.

TRANSFORMER HOUSING

GROUND TO ELECTRICAL ROOM GROUND BUS.

FURNISH AND INSTALL A COPPER

EQUIPMENT GROUND BAR KIT WITH

INDIVIDUAL TERMINALS FOR EACH

GROUNDING CONDUCTOR.

SECURELY MOUNT IN ACCESSIBLE

SPACE AT TRANSFORMER TERMINAL

COMPARTMENT. SIZE GROUND BAR

KIT TO ACCOMMODATE MAXIMUM AND

MINIMUM GROUND CONDUCTOR SIZES

FOR EACH GROUND TERMINAL.

VIBRATION ISOLATORS

RUBBER IN-SHEAR

2'-0" MIN.

ALL CONNECTIONS

CONDUIT

FLEXIBLE

CONCRETE

XFMR

HOUSEKEEPING PAD

CONDUIT SIZED AND

ROUTED TO EQUIPMENT

PER NEC

G R

A D

E

M

A X

DISCONNECT SWITCH

UNISTRUT FRAME

GALVANIZED

CONCRETE (TYPICAL)

FEED PER NEC

ROUTED TO POWER

CONDUIT SIZED AND

A

B O

V E

F

I N

I S

H E

D

6" MIN. 6" MIN.

3/4" (19mm) THICKNESS OF FIRE-RATED

CAULK OR PUTTY FLUSH TO EXTERIOR OF

GYPSUM PANEL SURFACE

WALL OR STEEL STUD

CONDUIT

SECTION VIEW

NOTES:

INSTALL FIRESTOP ON BOTH SIDES

OF WALL.

RECOMMENDATIONS BASED ON PRODUCT

PERFORMANCE PER ASTM E-814 (UL 1479)

TIME TEMPERATURE FIRE ENCLOSURE CURVE.

OPTIONS FOR MASKING TAPE TO PREVENT

SAGGING:

INSTALL ADDITIONAL DAMMING MATERIAL INSIDE

WALL AND OVER PRODUCT TO HOLD WITHIN

OPENING.

REMOVE PRODUCT FROM CONTAINER AND ALLOW

TO AIR CURE IN SMALL BATCHES FOR 12 HOURS,

THEN HAND FORM INTO OPENING.

(1)

(2)

(3)

A.

B.

2 HOUR RATED WALL

2 LAYERS OF 5/8" (16mm)

THICK GYPSUM WALLBOARD

1/4" MIN.

1/2" MAX.

1/2" (13mm) THICKNESS OF

NON-COMBUSTIBLE MINERAL

WOOL OR BACKER ROD

(SEE NOTE 3)

OR CAULK IF IT OCCURS

TO PREVENT SAGGING,

CURED (24-72 HOURS)

OR BACKER ROD UNTIL

WITH MASKING TAPE

COVER CAULK SURFACE

SINGLE CONDUIT PENETRATION OF

A

ASECTION A-A

NOTES:

1. WALL ASSEMBLY — THE 1 OR 2 HR FIRE-RATED GYPSUM WALLBOARD/STUD WALL

ASSEMBLY SHALL BE CONSTRUCTED OF THE MATERIALS AND IN THE MANNER

SPECIFIED IN THE INDIVIDUAL U300 OR U400 SERIES WALL AND PARTITION DESIGNS

IN THE UL FIRE RESISTANCE DIRECTORY.

2. THROUGH PENETRANTS — ONE OR MORE PIPES OR CONDUITS INSTALLED IN

SINGLE LAYER ARRAY WITHIN THE FIRESTOP SYSTEM. THE ANNULAR SPACE AT

PERIMETER SHALL BE MAX. 1-1/4", THE SPACE BETWEEN CONDUITS OR TUBING

SHALL BE 1/4" TO MAX. 1".

1-HR OR 2-HR FIRE RATED GYPSUM

WALLBOARD/STUD WALL ASSEMBLY:

a. STEEL STUDS (MIN. 3-5/8" @ MAX. 24" O.C.)

b. GYPSUM BOARD - TYPE AND NO. OF

LAYERS PER FIRE RATING.

MAX OPENING AREA IS 62 SQ IN W/ MAX.

DIMENSION 22-1/2".

SEALANT - MIN 5/8" THICKNESS INSTALLED

TO COMPLETELY FILL ANNULAR SPACE

BETWEEN PIPES, CONDUITS AND GYPSUM,

FLUSH WITH EACH SURFACE OF WALL.

MIN 1/2" DIAM BEAD OF FILL MATERIAL

APPLIED TO THE THROUGH

PENETRANT/WALL INTERFACE AT THE

POINT CONTACT LOCATIONS ON BOTH

SIDES OF THE WALL.

METAL PIPE

TYPE MAX DIA.

STEEL CONDUIT 2"

EMT 2"

DRY TYPE TRANSFORMER

SCALE:

E9.1

NOT TO SCALE

PANEL 'N' SCHEDULE

SCALE:

E9.1

NOT TO SCALE

PANEL 'N' PHOTOS - EXISTING CONDITIONS

File details come from the government source that posted it. Updated .