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ELECTRICAL SPECIFICATIONS
<br />1.1 SCOPE
<br />A. WORK INCLUDED: Include the following Work in addition to items normally part of this Section:
<br />01 Wiring for lighting and power.
<br />02 Installation of lighting fixtures with lamps.
<br />03 Lighting panelboards and distribution panelboards.
<br />04 Connection of equipment shown.
<br />05 Control wiring.
<br />06 Disconnection and removal of existing fixtures and wiring not to be reused.
<br />1.2 MINIMUM COMPLIANCE STANDARDS
<br />A. All work shall be done in accordance with the requirements of the following:
<br />01 Florida Building Code Sixth Edition (2017).
<br />02 Florida Building Code - Electrical Conservation Sixth Edition (2017), Section C405.
<br />03 2014 issue of the National Electrical Code (NFPA 70).
<br />04 All Receptacle Control to conform to ASHRAE Standard 90.1, 8.4.2, 2010.
<br />05 Wiring in Patient Care Areas shall comply with NEC 517.
<br />06 Other applicable NFPA Codes.
<br />07 Regulation of local authorities having jurisdiction.
<br />B. Furnish and install all labor, material and equipment and services necessary for complete and
<br />safe installation of the electrical system indicated on the drawings and noted in the
<br />specifications hereinafter. Electrical systems and equipment shall in general include the following:
<br />01 General provisions for electrical work.
<br />02 Wiring, distribution equipment and devices.
<br />03 Lighting fixtures and lamps.
<br />04 Grounding system.
<br />1.3 GENERAL PROVISIONS FOR ELECTRICAL WORK
<br />A. DRAWINGS: Electrical drawings considered diagrammatic and indicate general arrangement of work
<br />and systems. Refer to other drawings to verify location of equipment, etc. Check drawings of
<br />other trades to verify exact space condition or underground lines. Drawing Scales prohibit the
<br />indication of all offsets, fittings and accessories required, however these items will be
<br />provided by this subcontractor at no extra cost to the owner.
<br />B. QUALITY OF MATERIALS: New, best of their respective kind, free from defects, and listed by
<br />Underwriter's Laboratories, Inc. or bearing their label.
<br />C. SHOP DRAWINGS: Submit four (4) copies of shop drawings for lighting fixtures and panelboards.
<br />Obtain approval before equipment is ordered, built or installed.
<br />D. EXCAVATION AND BACKFILLING: Excavate, backfill and restore surfaces for all electrical work.
<br />E. Visit site and inspect existing facilities before bid in order to ensure proper evaluation of
<br />working conditions and location of existing equipment.
<br />1.4 WIRING, DISTRIBUTION EQUIPMENT AND DEVICES
<br />A. CONDUCTORS: Copper, in accordance with ASTM Standards, size references AWG. Conductors No. 10 and
<br />smaller size solid, No. 8 and larger stranded. Insulation of conductor thermoplastic, type THHN
<br />(min. size: No. 12) any wire installed outside, underground, in slabs, or exposed to moisture
<br />shall have THWN insulation.
<br />B. RACEWAYS: RIGID STEEL CONDUIT, full weight pipe galvanized, threaded, and minimum 1 /2 inch except
<br />as noted or required for wiring. ELECTRICAL METALLIC TUBING (EMT), thin wall pipe, galvanized, threadless,
<br />comression fittings, and minimum 1 /2" except as noted or required for wiring. FLEXIBLE STEEL CONDUIT,
<br />continuous singlestrip, galvanized, and minimum 1/2" size except as noted or required for wiring. PVC
<br />CONDUIT, heavy duty type, size as indicated. Separate raceways shall be used for each voltage system.
<br />Type AC or MC Cable where permitted.
<br />C. DISCONNECT SWITCHES: General Duty, horsepower rated for motor loads 600 or 250 volt rating, fused
<br />or non -fused as noted; number of poles as indicated, cover interlocked with switch. Enclosure
<br />NEMA 1 for indoor use and NEMA 3R for weatherproof applications. Switch to be Square "D" or equal.
<br />D. CIRCUIT BREAKERS: Molded case, thermal -magnetic quick -make, quick -break, bolt -on type with
<br />manually operated insulated trip -free handle. Multi -pole types with internal common trip bar.
<br />Terminals suitable for copper or aluminum conductors. Interrupting capacity minimum 10,000 RMS
<br />symmetrical amperes circuit breakers to be Square "D" or equal, type as required.
<br />E. PANELBOARDS: Voltage, phasing and ampere ratings as indicated, circuit breaker type as indicated,
<br />busbars of hard drawn copper, minimum 98% conductivity, galvanized steel back box, door and trim.
<br />All corners lapped and welded, hardware chrome plated with flush lock and catch. Hinges semi -
<br />concealed, 5 knuckle steel with nonferrous pins, 180 degree openings. Minimum gutter space 5-
<br />3/4" sides, top and bottom. Increase size where required by code. Directory holder complete
<br />with clear plastic transparent cover indicating typewritten list of feeder cables, conduit sizes,
<br />circuit numbers, outlets of equipment supplied, and their location. Circuit breaker type
<br />panelboards to be Square "D" type NQOD or I -Line, or equal. A plastic label shall be located on exterior of
<br />panelboard identifying the system voltage, phase, and current rating.
<br />F. WIRING DEVICES: All devices the product of the same manufacturer. Wall switches single pole, 20
<br />ampere, 120 volt. Wall switches three-way, 20ampere, 120 volt. Receptacles duplex, 2 wire; 3
<br />pole grounded, 20 ampere, 120 volt.
<br />G. DEVICE PLATES: Provide for all outlets where devices are installed. Provide engraved marking for
<br />special outlets. Provide blank plates for empty or future outlet boxes. DEVICE AND DEVICE PLATES
<br />COLORS TO BE VERIFIED WITH INTERIOR DESIGNER AND OWNER.
<br />1.5 LIGHTING FIXTURES AND LAMPS
<br />A. Furnish and install complete system of lighting fixtures, lamps, accessories and supports as
<br />specified and indicated. Submittals of equal quality are allowed.
<br />1.6 GROUNDING SYSTEM
<br />A. EQUIPMENT: Ground non -current carrying metal parts of ponelboard, raceways and all lighting
<br />fixtures. All conduits shall have equipment grounding conductors.
<br />1.7 INSTALLATION
<br />A. Secure all supports to building structure. Support horizontal runs
<br />of metallic conduit not more than 10 feet apart. Run exposed raceways parallel with or at right
<br />angles to walls.
<br />B. Pass raceways over water, steam or other piping when pull boxes are not required. No raceway
<br />within 3 inches of steam or hot water pipes, or appliances, except crossings where raceway shall
<br />be at least 2 inches from pipe cover.
<br />C. Cut conduit ends square, ream smooth. Paint male threads of field threaded conduit with graphite
<br />base pipe compound. Draw up tight with conduit couplings.
<br />D. Leave wire sufficiently long to permit making final connections. In raceways over 50 feet in
<br />which wiring is not installed, furnish pull wire.
<br />E. Verify locations of outlets and switches.
<br />F. Support panel, junction and pull boxes independently to building structure with no weight bearing
<br />on conduits.
<br />G. Connect conduit to motor conduit terminal boxes with flexible conduit; minimum 18 inches in
<br />length and 50% slack. Do not terminate in or fasten raceways to motor foundation.
<br />H. Contractor to remove and salvage all abandoned electrical equiment.
<br />1. This contractor shall warrant all labor and materials for one year from date of final written
<br />acceptance.
<br />J. Owner assumes responsibility to do periodic maintenance on all Aluminum Wire Connections and will
<br />provide a signed letter to attest to this agreement.
<br />K. Contractor will provide to the Building Owner, within 30 days after the date of the system acceptance, record
<br />drawings of the actual installation Documents and Manuals per C405.6.4
<br />L. Contractor shall provide construction documents that certify lighting controls meet performance criteria of
<br />Section C405 of the Florida Building Code Sixth Edition (2017) Energy Conservation, and provided to the
<br />Building Owners within 90 days of receipt of the Certificate of Occupancy per C408.3.2 of the same code.
<br />M. Contractor shall provide Fault Current Field Markings on all Service Equipment in field. Field markings
<br />shall include the date the fault -current calculation was performed and be of sufficient durability to withstand
<br />the environment involed per NEC 110.24.
<br />N. All Electrical Equipment is to be UL rated.
<br />1.8 LOW VOLTAGE
<br />A. Low Voltage wiring drawings to be provided by others.
<br />P-I FrTRIrAI cYKAPOI c
<br />Sap- 3-WAY SINGLE POLE DIMMER SWITCH (0-10V OR LINE VOLT. AS REQUIRED)
<br />Sp - SINGLE POLE DIMMER SWITCH (0-10V OR LINE VOLTAGE AS REQUIRED)
<br />Sap - 3-WAY SINGLE POLE TOGGLE SWITCH W/PILOT LIGHT
<br />S - SINGLE POLE TOGGLE SWITCH
<br />S3 - 3-WAY SINGLE POLE TOGGLE SWITCH
<br />Sa - "a/b" INDICATES LIGHTS TO BE SWITCHED
<br />- TIME CLOCK OVERIDE SWITCH (MAX. 2 HR)
<br />10 - LINE VOLTAGE WALL MOUNTED OCCUPANCY SENSOR
<br />- LINE VOLTAGE CEILING MOUNTED OCCUPANCY SENSOR
<br />OO - LINE VOLTAGE CEILING MOUNTED OCCUPANCY SENSOR (LARGE RESTROOMS)
<br />® - LINE VOLTAGE WALL MOUNTED OCCUPANCY SENSOR (SMALL RESTROOMS)
<br />0 - LINE VOLTAGE WALL MOUNTED OCCUPANCY SENSOR W/2 LIGHT CONTROL
<br />(SEE SWITCH DETAIL)
<br />© - WALL MOUNTED OCCUPANCY SENSOR (CLOSETS)
<br />0 - WALL MOUNTED DIMMABLE OCCUPANCY SENSOR
<br />VERIFY LINE VOLTAGE OR 0-10V
<br />® - MANUAL "ON" OCCUPANCY SENSOR
<br />O - MANUAL "ON" DIMMABLE OCCUPANCY SENSOR
<br />VERIFY LINE VOLTAGE OR 0-10V
<br />0 - LINE VOLTAGE CEILING MOUNTED OCCUPANCY SENSOR FOR RECEPTACLES
<br />> > - LINE VOLTAGE OCCUPANCY SENSOR FOR MOUNTING ABOVE 12'
<br />DS - DAYLIGHT SENSOR
<br />.C.,,��,, - SPLIT DUPLEX RECEPTACLE HALF ON TIME CLOCK OR OCCUPANCY SENSOR.
<br />RECEPTACLES MUST BE MARKED TO INDICATE THAT THEY ARE CONTROLLED.
<br />- QUADRAPLEX RECEPTACLE HALF ON TIME CLOCK OR OCCUPANCY SENSOR.
<br />RECEPTACLES MUST BE MARKED TO INDICATE THAT THEY ARE CONTROLLED.
<br />- DUPLEX RECEPTACLE ON TIME CLOCK OR OCCUPANCY SENSOR. CONTROLLED
<br />RECEPTACLES MUST BE MARKED TO INDICATE THAT THEY ARE CONTROLLED.
<br />_e - SIMPLEX RECEPTACLE
<br />- DUPLEX RECEPTACLE
<br />- QUADRAPLEX RECEPTACLE
<br />- FLOOR BOX W/DUPLEX RECEPTACLE. LOCATIONS TO BE VERIFIED W/OWNERS
<br />- FLOOR BOX W/QUADRAPLEX RECEPTACLE. VERIFY LOCATIONS W/OWNERS
<br />GFI - GROUND FAULT INTERRUPTER
<br />WP - WATER PROOF 3R - NEMA 3R
<br />NF - NON -FUSED NL - NIGHT LIGHT
<br />- DISCONNECT SWITCH
<br />- - ELECTRICAL PANELBOARD
<br />�- EMERGENCY LIGHTING/EXIT SIGN W/BATTERY BACKUP
<br />� EMERGENCY LIGHTING-W/BATTERY BACKUP
<br />T -- TIME CLOCK
<br />® - PHOTO ELECTRIC SENSOR
<br />��- CONDUIT IN FLOOR OR BURIED
<br />RC - RECEPTACLE CONTACTOR
<br />- 208V CHARGER RECEPTACLE - VERIFY
<br />® - RESTROOM EXHAUST FAN
<br />- POWER POLE W/DUPLEX RECEPTACLE/ 1 -COMP-TELCO CAPABILITIES
<br />NOTE:
<br />Occupancy Sensors are to be "Occupancy/Vacancy Sensors unless indicated
<br />otherwise. ie: "Manual On" is a Vacancy sensor w/auto off.
<br />Cut existing conduit from ATS to existing pane
<br />L1. Add J-Box and tap for feed to proposed
<br />Panel L4 Main CB.
<br />------------
<br />Existing Generator
<br />in weather proof housing
<br />HANEL L4" SCHEDULE 10,000 AIC
<br />SERVES
<br />LOAD
<br />CB/P
<br />CKT
<br />B/p
<br />LOAD
<br />SERVES
<br />OA OB ADC
<br />OA OB OC
<br />Warehouse Lighting
<br />1386
<br />20/1
<br />1
<br />2
<br />20/1
<br />Spare
<br />Restroom Lights
<br />140
<br />20/1
<br />3
<br />4
<br />20/1
<br />1260
<br />Warehouse Receptacles 11
<br />Ext. Building Lts.
<br />177
<br />20/1
<br />5
<br />6
<br />20/1
<br />1176
<br />Loading Sump Pump
<br />Space
<br />7
<br />8
<br />20/3
<br />500
<br />Charging Station
<br />9
<br />10
<br />500
<br />11
<br />12
<br />500
<br />13
<br />14
<br />Space
<br />15
<br />16
<br />17
<br />18
<br />19
<br />20
<br />21
<br />22
<br />23
<br />24
<br />25
<br />26
<br />27
<br />28
<br />29
<br />30
<br />Sub -Total 1376 140 177 500 1760 1676
<br />Total 1750 1900 1853 5503 = 16 Amps Connected (Highest Phase)
<br />Notes: 100A MLO 120/208V 30 4W SN
<br />To
<br />Utility _
<br />Transformer
<br />I
<br />I
<br />1
<br />1
<br />1
<br />I
<br />I
<br />Existing Wireway
<br />L- - - - - - - - - - - - - - - - J
<br />_ r-
<br />Exist. F=
<br />I Gen. _ _ _ Txisting� I 1 l
<br />Control - - - 1200A
<br />Existing
<br />I I I I Fused
<br />ATS II
<br />- I pisconnectp I Existing 1
<br />I I I I Meter
<br />_J L-_--1 L-_r-_J
<br />1� I
<br />I
<br />1 J-Box
<br />I �
<br />I 1
<br />(3)3,3N,8G,1.25"C
<br />I� I
<br />jl I
<br />2% SERVICE/FEEDER VOLTAGE DROP CHART
<br />This chart is based on a 160A (80% 200A) Amp Demand, 208V 30
<br />Service from Power Most Utility Connection to ATS. Then to Panel L4
<br />80A (80% of 100A).
<br />WIRE TYPE AND SIZE FEET VD %VD
<br />UTILITY CONNECTION TO ATS
<br />4/0 75-C THW/THWN Wire = 30 .51 .24
<br />ATS PANEL L4
<br />3 75'C THW/THWN Wire = 75 2.55 1.22
<br />VD 0.51 = 0.24% @ 208V
<br />VD 2.55 = 1.22% ® 208V
<br />TOTAL VD 3.06 = 1.46% @ 208V
<br />Chart indicates distance with load as shown. Should total distance exceed
<br />what is indicated it is to be brought to the attention of this Engineer.
<br />NOTE: All wire Copper unless indicated otherwise.
<br />100A
<br />CB
<br />3% EQUIPMENT VOLTAGE DROP CHART
<br />This chart is based on a 20 amp single pole
<br />breaker load at maximum (16 amps)
<br />120/208V 30 Service.
<br />WIRE TYPE AND SIZE FEET
<br />#12 75-C THW/THWN Wire = 57
<br />#10 75-C THW/THWN Wire = 90
<br />NOTE:
<br />This chart is "Worst Case". Actual length of wire
<br />when calculated from load to load and how the
<br />conduits are run can vary from this chart.
<br />ELECTRICAL LOAD CALCULATIONS:
<br />Existing 200A, 120/208V 30 4 Wire SN Service
<br />Max Demand for 12 Months
<br />NEC 220-87 X 1.25
<br />LOAD CHANGES:
<br />LIGHTING
<br />5400 Sq. Ft. Warehouse ® 0.66 watts per = 3.56
<br />Table C405.4.2(1) FBC Energy conservation
<br />Ext. Bldg. Lts. .60
<br />Continuous Load = 4.16 X 1.25 =
<br />RECEPTACLES
<br />EQUIPMENT
<br />(1) Sump Pump @ 1 176 =
<br />(1) Chargiong Station © 1500 =
<br />Sub Total
<br />31.68 KW (Per TECO Records)
<br />39.60
<br />KW
<br />5.20
<br />1.26
<br />1.18
<br />1.50
<br />Sub Total 2.68
<br />Total 48.74
<br />-8.74 KW ® 277/480V 30 4 Wire SN = 135 Amps.
<br />xisting Service = 200A 120/208V 30 4 Wire SN
<br />SHORT CIRCUIT CALCULATIONS:
<br />20821 (Worst Case))
<br />I SC = 1 + 1.732(250)(20821)
<br />(15082)(208)
<br />1 SC = 5374.0 AIC Wireway, Meter, Main Fused Disconnect
<br />I SC = 5000.0 AIC Let Thru Current @ 200A Fused Disc.
<br />w/200A Class RK5 FRN-R Fuses
<br />I SC = <10000 AIC 100A CB, Panel L4
<br />�
<br />�
<br />PE
<br />___
<br />Existing
<br />Panel L3 I
<br />Add Time Clock and PE if
<br />1100A ML01
<br />1
<br />existing exterior lighting
<br />1
<br />1120/208V I
<br />1
<br />controls not feasible to
<br />I
<br />30 4 Wire
<br />I
<br />access for control to
<br />I SN I
<br />1
<br />proposed building exterior
<br />I I
<br />I
<br />lighting.
<br />L---J
<br />I
<br />2nd Floor
<br />I (3)3,3N,8G,1.25"C
<br />12,12N,12G,3/4"C
<br />- - - - - - - - -
<br />- - - - - - -
<br />-
<br />[IF
<br />F_Existin -I
<br />1 9
<br />FEXlstin 9 -1
<br />I
<br />Panel L4 TC
<br />1 I Panel L1 I
<br />1 1225A MB 1
<br />I Panel L2 I
<br />I100A MLO 1
<br />I
<br />100A
<br />100A MLO
<br />120/208V
<br />30A
<br />I
<br />1120/208V1
<br />1
<br />1120/208V1
<br />NF
<br />I Dlsconnec
<br />30 4
<br />Wire
<br />NF
<br />Dlsconnec
<br />130 4 Wire I
<br />130 4 Wire I
<br />SN
<br />1 SN I
<br />1 SN
<br />Nipple
<br />thru wall
<br />12,12N,12G,3/4"C
<br />i I I
<br />L-- J
<br />I
<br />I
<br />Add WP J-Box if Cable
<br />I 1
<br />I
<br />from Pump not long
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<br />enough to reach disc.
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<br />Proposed
<br />Building
<br />Cable supplied
<br />PP w /Pum P
<br />Existing Building I
<br />/
<br />/ /
<br />�- - - - - - - - - - - - - - I - - - - - - - - - - - - - - - - ---
<br />Verify existing grounding
<br />Extend to metal water line
<br />or building steel in accordance ` - T - _J
<br />with NEC 250.
<br />(3)3,3N,8G,1.25"C
<br />I I
<br />Minimum (2)5/8"0 Copper Clad
<br />Ground Rods spaced 10' apart.
<br />- - - - - - - - - - - - - = Existing
<br />RISER DIAGRAM
<br />NTS
<br />Bond to Concrete enclosed
<br />Steel Rebar (min. #4) in
<br />Bldg. Foundation per
<br />NEC 250.50
<br />(If accessible)
<br />Rom?
<br />Dock
<br />ooa�r9
<br />L
<br />1 /2 HP Sump Pump
<br />w/ internal "ON/OFF"
<br />Float Switch
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