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ESTIMATED VOLTAGE DROP (208V)
<br />COPPER SERVICE FEEDER
<br />CONDUCTORS
<br />CONDUCTOR SIZE
<br />600 kCMIL, CU
<br />RESISTANCE (0/1000')
<br />0.028
<br />NUMBER OF PARALLEL RUNS
<br />1
<br />CONDUCTOR LENGTH
<br />50'
<br />APPROXIMATE LOAD
<br />400 A
<br />PHASE
<br />3PH
<br />ESTIMATED VOLTAGE DROP
<br />0.97 V
<br />VOLTAGE
<br />1 208 V
<br />VOLTAGE DROP
<br />0.47 %
<br />VOLTAGE DROP BELOW 3% PER NEC 215.2 AND FBC-E, 7TH ED. C405.5.3
<br />PANELBOARDe 'MAIN' (COPPER)
<br />ESTIMATED FAULT CURRENT
<br />CONDUCTOR SIZE
<br />600 kCMIL, CU
<br />CONDUCTOR LENGTH
<br />50'
<br />CONDUCTOR "C"
<br />28,033
<br />NUMBER OF PARALLEL RUNS
<br />1
<br />TOTAL CONDUCTOR "C"
<br />28,033
<br />ESTIMATED TRANSFORMER SCA
<br />65,000 A
<br />VOLTAGE
<br />208 V
<br />FAULT CURRENT
<br />33,07 2A
<br />FAULT CURRENT
<br />SCA/(1+[(1.73*L*SCA)/(C*V)])
<br />33,072A SHORT CIRCUIT AMPS
<br />i ESTIMATED AT PANEL
<br />NOTE: FAULT CURRENT CALCULATION IS BASED ON ESTIMATED UTILITY
<br />TRANSFORMER AVAILABLE FAULT CURRENT AND LOCATIONS OF
<br />EQUIPMENT SHOWN ON THE PLANS. ELECTRICAL CONTRACTOR SHALL
<br />CONFIRM ABOVE INFORMATION IS CORRECT PRIOR TO ORDERING
<br />EQUIPMENT. ELECTRICAL CONTRACTOR SHALL PROVIDE EQUIPMENT
<br />WITH SUITABLE INTERRUPT RATINGS. ANY DISCREPANCIES SHALL BE
<br />REPORTED TO THE ENGINEER.
<br />ESTIMATED VOLTAGE DROP (208V)
<br />COPPER SERVICE FEEDER
<br />CONDUCTORS
<br />CONDUCTOR SIZE
<br />600 kCMIL, CU
<br />RESISTANCE (0/1000')
<br />0.028
<br />NUMBER OF PARALLEL RUNS
<br />1
<br />CONDUCTOR LENGTH
<br />10,
<br />APPROXIMATE LOAD
<br />400 A
<br />PHASE
<br />3PH
<br />ESTIMATED VOLTAGE DROP
<br />0.19 V
<br />VOLTAGE
<br />208 V
<br />VOLTAGE DROP
<br />0.09 %
<br />VOLTAGE DROP BELOW 3% PER NEC 215.2 AND FBC-E, 7TH ED, C405.5.3
<br />PANELBOARDe 'BK' (COPPER)
<br />ESTIMATED FAULT CURRENT
<br />CONDUCTOR SIZE
<br />600 kCMIL, CU
<br />CONDUCTOR LENGTH
<br />10,
<br />CONDUCTOR "C"
<br />28,033
<br />NUMBER OF PARALLEL RUNS
<br />1
<br />TOTAL CONDUCTOR "C"
<br />28,033
<br />ESTIMATED TRANSFORMER SCA
<br />33,072 A
<br />VOLTAGE
<br />208 V
<br />FAULT CURRENT
<br />30,114 A
<br />FAULT CURRENT
<br />SCA/(1+[(1.73*L*SCA)/(C*V)])
<br />30,114A SHORT CIRCUIT AMPS
<br />ESTIMATED AT PANEL
<br />NOTE: FAULT CURRENT CALCULATION IS BASED ON ESTIMATED UTILITY
<br />TRANSFORMER AVAILABLE FAULT CURRENT AND LOCATIONS OF
<br />EQUIPMENT SHOWN ON THE PLANS, ELECTRICAL CONTRACTOR SHALL
<br />CONFIRM ABOVE INFORMATION IS CORRECT PRIOR TO ORDERING
<br />EQUIPMENT. ELECTRICAL CONTRACTOR SHALL PROVIDE EQUIPMENT
<br />WITH SUITABLE INTERRUPT RATINGS. ANY DISCREPANCIES SHALL BE
<br />REPORTED TO THE ENGINEER.
<br />400A
<br />NEW PANEL
<br />"BK"
<br />208/120V/3PH
<br />NEMA 1
<br />400A
<br />DISCONNECT
<br />208/12OV/3PH
<br />NEMA 3R
<br />D-6
<br />PANELBOARDm 'BK'
<br />ELECTRICAL SERVICE CALCULATION
<br />LOAD
<br />CONNECTED
<br />DEMAND
<br />LIGHTING
<br />1,488
<br />1,860
<br />RECEPTACLES
<br />2,880
<br />2,880
<br />GAS WATER HEATER
<br />180
<br />180
<br />CEILING FANS
<br />700
<br />700
<br />SIGN
<br />1,200
<br />1,500
<br />POS (2)
<br />1,000
<br />1,000
<br />RTU-1
<br />16,212
<br />16,212
<br />RTU-2
<br />24,858
<br />24,858
<br />KSF-1
<br />2,088
<br />2,088
<br />KEF-1
<br />900
<br />900
<br />KEF-2
<br />900
<br />900
<br />#2 - ICE CUBE MAKER
<br />1,086
<br />1,086
<br />#22 - RICE COOKER (4)
<br />7,200
<br />4,680
<br />#30 - SALAD REF.
<br />276
<br />179
<br />#34 - FOOD WARMER (3)
<br />3,600
<br />2,340
<br />#46 - REACH IN FREEZER
<br />1,020
<br />663
<br />#40 - PEPSI COOLER
<br />1,000
<br />650
<br />#41 - DRINK DISP.
<br />1,000
<br />1,000
<br />#3 - MENU BOARD (2)
<br />360
<br />360
<br />#4 - WALK IN COOLER
<br />120
<br />78
<br />#8 - SANDWICH REF.
<br />648
<br />421
<br />#9 - HOT FOOD TABLE
<br />2,100
<br />1,365
<br />#10 - FRENCH FRY WARMER
<br />1,120
<br />728
<br />#11 - FOOD TOPPING WARMER
<br />504
<br />328
<br />#12 - PANINI GRILL
<br />1,800
<br />1,170
<br />#13 - REACH IN FREEZER
<br />780
<br />507
<br />#15 - REF. EQUIP. STAND
<br />276
<br />179
<br />COOLER CAPSULE PACK
<br />2,000
<br />2,000
<br />-
<br />0
<br />0
<br />TOTAL
<br />77,296
<br />70,813
<br />197 AMP DEMAND
<br />400A SERVICE @ 208V, 3-PHASE PROVIDED
<br />+ .65 DEMAND FACTOR PER NEC 220.56
<br />RISER KEYED (VOTES
<br />ONEW 400 AMP SERVICE FEEDER: (1) 3-1/2" CONDUIT WITH (4) 600KCM
<br />CU.
<br />ONEW 400 AMP SERVICE FEEDER: (1) 3-1/2" CONDUIT WITH (4) 600KCM
<br />CU AND (1) #3 AWG CU E.G.
<br />ONEW #1/0 CU GROUNDING ELECTRODE CONDUCTOR IN 1" CONDUIT.
<br />BOND TO METAL UNDERGROUND WATER PIPE, BUILDING STEEL, ETC.
<br />PER NEC 250.50.
<br />O#6 AWG COPPER TO (3) NEW 5/8"X1 O' COPPER GROUND RODS
<br />SPACED 10' APART.
<br />ONEW SURGE PROTECTIVE DEVICE. MINIMUM RATING OF 100KA PER
<br />PHASE SURGE CURRENT RATING. PQ PROTECTION PQC100, OR
<br />EQUIVALENT.
<br />RISER LEGEND
<br />EXISTING TO REMAIN
<br />NEW
<br />O
<br />NEW 400A
<br />METER
<br />ENCLOSURE
<br />ELECTRICAL RISER DIAGRAMS
<br />SCALE: NOT TO SCALE
<br />EXISTING UTILITY
<br />TRANSFORMER WITH
<br />CT CABINET
<br />1
<br />PANELBOARD
<br />DESIGNATION
<br />'BK'
<br />VOLTAGE: 208/120V
<br />30 4W
<br />MAINS RATING: 400 AMPS
<br />MAIN CB TRIP RATING: 400 AMPS
<br />SURFACE MCB
<br />FLUSH 0 MLO
<br />COPPER BUS
<br />INTERRUPTING RATING: 65000 AIC
<br />ENCLOSURE:NEMA1
<br />SERVES
<br />CB SIZE
<br />LOAD VA
<br />CKT
<br />A
<br />B
<br />C
<br />CKT
<br />LOAD VA
<br />CB SIZE
<br />SERVES
<br />#2 - ICE CUBE MAKER
<br />20
<br />1086
<br />1
<br />2
<br />180
<br />20
<br />#3 - MENU BOARD RECEPT,
<br />#22 - RICE COOKER
<br />20
<br />1800
<br />3
<br />4p
<br />4
<br />180
<br />20
<br />#3 - MENU BOARD RECEPT.
<br />#22 - RICE COOKER
<br />20
<br />1800
<br />5
<br />6
<br />120
<br />20
<br />#4 - WALK IN COOLER
<br />#22 - RICE COOKER
<br />20
<br />1800
<br />7
<br />40
<br />8
<br />500
<br />20
<br />#7 - POS
<br />#22 - RICE COOKER
<br />20
<br />1800
<br />9
<br />411
<br />1 10
<br />648
<br />20
<br />#8 - SANDWICH REF.
<br />#30 - SALAD REF.
<br />20
<br />276
<br />11
<br />140
<br />12
<br />2100
<br />25
<br />#9 - HOT FOOD TABLE
<br />#34 - FOOD WARMER
<br />20
<br />1200
<br />13
<br />4 1
<br />14
<br />1120
<br />20
<br />#10 -FRENCH FRY WARMER
<br />#34 - FOOD WARMER
<br />20
<br />1200
<br />15
<br />16
<br />504
<br />20
<br />#11 - FOOD TOPPING WARMER
<br />#34 - FOOD WARMER
<br />20
<br />1200
<br />17
<br />1 0
<br />18
<br />1800
<br />20
<br />#12 - PANINI GRILL
<br />#46 - REACH IN FREEZER
<br />20
<br />1020
<br />19
<br />4 0
<br />20
<br />780
<br />20
<br />#13 -REACH IN FREEZER
<br />DINING AREA RECEPT.
<br />20
<br />1080
<br />21
<br />41
<br />22
<br />276
<br />20
<br />#15 - REF. EQUIP. STAND
<br />B.O.H. RECEPTACLES
<br />20
<br />1080
<br />23
<br />1
<br />24
<br />1 SHUNT TRIP
<br />KITCHEN RECEPT,
<br />20
<br />540
<br />25
<br />ql
<br />1
<br />11
<br />26
<br />500
<br />20
<br />POS
<br />#40 - PEPSI COOLER
<br />20
<br />1000
<br />27
<br />28
<br />1200
<br />20
<br />SIGN
<br />#41 -DRINK DISPENSER
<br />20
<br />1000
<br />29
<br />1 30
<br />5404
<br />45
<br />RTU-1
<br />LIGHTING
<br />20
<br />1194
<br />31
<br />4 1
<br />32
<br />5404
<br />LIGHTING C3
<br />20
<br />294
<br />33
<br />41
<br />34
<br />5404
<br />CEILING FANS
<br />20
<br />700
<br />35
<br />40
<br />36
<br />8286
<br />70
<br />RTU-2
<br />KEF-1
<br />20
<br />300
<br />37
<br />11
<br />38
<br />8286
<br />300
<br />39
<br />4PI
<br />11
<br />40
<br />8286
<br />300
<br />41
<br />42
<br />696
<br />20
<br />KSF-1
<br />KEF-2
<br />20
<br />300
<br />43
<br />40
<br />44
<br />696
<br />300
<br />45
<br />41
<br />46
<br />696
<br />300
<br />47
<br />48
<br />SHUNT TRIP
<br />GAS WATER HEATER
<br />20
<br />180
<br />49
<br />4 0
<br />1
<br />50
<br />180
<br />20
<br />ROOF GFI
<br />COOLER CAPSULE
<br />PACK
<br />20
<br />1000
<br />51
<br />41
<br />1
<br />52
<br />0
<br />20
<br />SPARE
<br />1000
<br />53
<br />0
<br />20
<br />SPARE
<br />SPACE
<br />20
<br />0
<br />54
<br />r60
<br />0
<br />30
<br />SPD
<br />SPACE
<br />20
<br />0
<br />57
<br />0
<br />SPACE
<br />20
<br />0
<br />59;1
<br />0
<br />* COORDINATE REQUIREMENTS WITH EQUIPMENT PROVIDER.
<br />L PROVIDE LOCKABLE OFF PROVISION PER NEC 422.31.
<br />ELECTRICAL SCHEDULES
<br />SCALE: NOT TO SCALE
<br />C&K ARCHITECTS I INTERIORS
<br />architecture • interior design • client services
<br />AAC001629
<br />4221 WEST BOY SCOUT BLVD., SUITE 150
<br />TAMPA, FL 33607-5743
<br />813.884.2000
<br />280 WEST CENTRAL AVE.
<br />WINTER HAVEN, FL 33880-2957
<br />863.577.2054
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<br />ISSUED FOR:
<br />PERMIT
<br />PROJECT NUMBER
<br />21020
<br />DATE
<br />5.5.21
<br />DRAWING NUMBER
<br />E 7
<br />11
<br />
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