HomeMy WebLinkAboutSupporting Documentation - Electrical - 11/19/2025 WORD\DATA\FORMS\C-1.DOC REV.August 14, 2020
CUSTOMER OWNED SERVICE INFORMATION FORM (C-1)
City of Ft. Collins Electric Utility 700 Wood St. P.O. Box 580 Ft. Collins, CO 80522
(970)221-6700 or fax (970)221-6619
Service voltages available are (not all voltages are available at all locations):
120/240 V. 1 phase, 3 wire 120/208 V. 3 phase, 4 wire
120/208 V. 1 phase, 3 wire (network) 277/480 V. 3 phase, 4 wire
Primary 13,200 V. Grd Y /7620 120/240 V. 3 phase, 4 wire (special utility permission required)
For CT’d meters, Light and Power will provide the meter socket and CT’s to the electrical contractor. CT’s cannot be
placed in the transformer, but may be located in a building mounted cabinet (provided by owner) or in the owner’s
switchgear. In no case, can meters be mounted on the transformer.
· Cold sequencing is required for all commercial services that are direct metered.
· If CT’d metering, the owner must provide and install a - 1” conduit from the CT location to the electric meter.
Please complete the following completely and legibly:
Date Submitted: _____________________________________
Voltage Requested: _____/_____ 1 phase OR 3 phase
Building Main (not fuse) Size: ____________________ Amps
Number of Conduits: _______ Size of Conduits:_________
Number of Cables: ________ Size of Cables: ___________
Electric Heat: Yes _________kW No
Business Name: ____________________________________
Site Address: ______________________________________
Owners Name: _____________________________________
Mail Address: ______________________________________
City: ______________________________________________
State & Zip: ________________________________________
Phone: ____________________________________________
Email: ____________________________________________
General Contractor: _________________________________
Individual: _________________________________________
Mail Address: ______________________________________
City: ______________________________________________
State & Zip: ________________________________________
Phone: ____________________________________________
Email: ____________________________________________
Electrical Contractor: ________________________________
Mail Address: ______________________________________
City: ______________________________________________
State & Zip: ________________________________________
Phone: ____________________________________________
Firm: ______________________________________________
Email: _____________________________________________
Number of CT’d meters: __________ at ___________Amps each
Number of Self-Contained meters: _____ at ________Amps each
Largest Motor: ________ H.P. 1 Phase __________ H.P. 3 Phase
Will any generating system (including photo-voltaics) be installed?
Yes (contact utility for requirements) No
If Yes, this will be for: emergency service
parallel generation
Will a fire pump be installed? Yes No
Form Completed by:
Name: ________________________________________________
Company:_____________________________________________
Mail Address: _________________________________________
City: _________________________________________________
State & Zip: ___________________________________________
Phone: _______________________________________________
Email: ________________________________________________
For Office Use Only
Transformer Size: _________________________________kVA
Fault Current at Transformer: _______________________Amps
100% Construction - Cont. # ____________ Paid: ____________
A.T.E. Date: _____________________
Engineering Approval by: ______________ Date: _____________
Metering Approval by: _________________ Date: _____________
Prospect Ridge
Ft. Collins, Colorado
Lot 4
RESIDENCE LOAD CALCULATIONS
UNIT I BEDROOM
LIGHTING 726 SF x 3 VA/SF N.E.C. 220.12 = 2,178 VA
SMALL APPLIANCE LOAD 1,500 VA x 2 N.E.C. 220.52(A) = 3,000 VA
DISPOSAL 830 VA x 1 N.E.C. 220.14 = 830 VA
DISHWASHER 1,150 VA x 1 N.E.C. 220.14 = 1,150 VA
REFRIGERATOR 900 VA x 1 N.E.C. 220-14 = 900 VA
MICROWAVE 1,500 VA x 1 N.E.C. 220.14 = 1,500 VA
WATER HEATER 18.75 AMPS X 1 N.E.C. 220-14 = 4,500 VA
LAUNDRY LOAD 1,500 VA x 1 N.E.C. 220-52(b) = 1,500 VA
DRYER 5,000 VA x 1 N.E.C. 220-54 = 5,000 VA
RANGE N.E.C. 220.55 = 10,000 VA
SUBTOTAL = 30,558 VA
DEMAND FACTOR CALCULATIONS:
FIRST 10,000 VA @ 100% = 10,000 VA
BALANCE 20,558 VA @ 40%NEC 220.82(B)= 8,223 VA
HEAT PUMP - 5KW HEAT 27.5 AMPS X 1 N.E.C. 220-82(C)= 6,600 VA
HP -COND UNIT 2-TON 13.5 AMPS X 1 N.E.C. 220.82(C) = 0 VA ***
TOTAL LOAD 120 / 240V 1ph 103 AMPS = 24,823 VA
*** NON-COINCIDENTAL LOAD
UNIT 2 BEDROOM
LIGHTING 946 SF x 3 VA/SF N.E.C. 220.12 = 2,838 VA
SMALL APPLIANCE LOAD 1,500 VA x 2 N.E.C. 220.52(A) = 3,000 VA
DISPOSAL 830 VA x 1 N.E.C. 220.14 = 830 VA
DISHWASHER 1,150 VA x 1 N.E.C. 220.14 = 1,150 VA
REFRIGERATOR 900 VA x 1 N.E.C. 220-14 = 900 VA
MICROWAVE 1,500 VA x 1 N.E.C. 220.14 = 1,500 VA
WATER HEATER 18.75 AMPS X 1 N.E.C. 220-14 = 4,500 VA
LAUNDRY LOAD 1,500 VA x 1 N.E.C. 220-52(b) = 1,500 VA
DRYER 5,000 VA x 1 N.E.C. 220-54 = 5,000 VA
RANGE N.E.C. 220.55 = 10,000 VA
SUBTOTAL = 31,218 VA
DEMAND FACTOR CALCULATIONS:
FIRST 10,000 VA @ 100% = 10,000 VA
BALANCE 21,218 VA @ 40%NEC 220.82(B)= 8,487 VA
HEAT PUMP - 5KW HEAT 27.5 AMPS X 1 N.E.C. 220-82(C)= 6,600 VA
HP -COND UNIT 2.5-TON 16.3 AMPS X 1 N.E.C. 220.82(C) = 0 VA ***
TOTAL LOAD 120 / 240V 1ph 105 AMPS = 25,087 VA
*** NON-COINCIDENTAL LOAD
UNIT 3 BEDROOM
LIGHTING 1,438 SF x 3 VA/SF N.E.C. 220.12 = 4,314 VA
Page 1 of 4
Prospect Ridge
Ft. Collins, Colorado
Lot 4
SMALL APPLIANCE LOAD 1,500 VA x 2 N.E.C. 220.52(A) = 3,000 VA
DISPOSAL 830 VA x 1 N.E.C. 220.14 = 830 VA
DISHWASHER 1,150 VA x 1 N.E.C. 220.14 = 1,150 VA
REFRIGERATOR 900 VA x 1 N.E.C. 220-14 = 900 VA
MICROWAVE 1,500 VA x 1 N.E.C. 220.14 = 1,500 VA
WATER HEATER 18.75 AMPS X 1 N.E.C. 220-14 = 4,500 VA
LAUNDRY LOAD 1,500 VA x 1 N.E.C. 220-52(b) = 1,500 VA
DRYER 5,000 VA x 1 N.E.C. 220-54 = 5,000 VA
RANGE N.E.C. 220.55 = 10,000 VA
SUBTOTAL = 32,694 VA
DEMAND FACTOR CALCULATIONS:
FIRST 10,000 VA @ 100% = 10,000 VA
BALANCE 22,694 VA @ 40%NEC 220.82(B)= 9,078 VA
HEAT PUMP - 8KW HEAT 43.3 AMPS X 1 N.E.C. 220-82(C)= 10,392 VA
HP -COND UNIT 3-TON 19.2 AMPS X 1 N.E.C. 220.82(C) = 0 VA ***
TOTAL LOAD 120 / 240V 1ph 123 AMPS = 29,470 VA
*** NON-COINCIDENTAL LOAD
UNIT 3 BEDROOM
LIGHTING 1,278 SF x 3 VA/SF N.E.C. 220.12 = 3,834 VA
SMALL APPLIANCE LOAD 1,500 VA x 2 N.E.C. 220.52(A) = 3,000 VA
DISPOSAL 830 VA x 1 N.E.C. 220.14 = 830 VA
DISHWASHER 1,150 VA x 1 N.E.C. 220.14 = 1,150 VA
REFRIGERATOR 900 VA x 1 N.E.C. 220-14 = 900 VA
MICROWAVE 1,500 VA x 1 N.E.C. 220.14 = 1,500 VA
WATER HEATER 18.75 AMPS X 1 N.E.C. 220-14 = 4,500 VA
LAUNDRY LOAD 1,500 VA x 1 N.E.C. 220-52(b) = 1,500 VA
DRYER 5,000 VA x 1 N.E.C. 220-54 = 5,000 VA
RANGE N.E.C. 220.55 = 10,000 VA
SUBTOTAL = 32,214 VA
DEMAND FACTOR CALCULATIONS:
FIRST 10,000 VA @ 100% = 10,000 VA
BALANCE 22,214 VA @ 40%NEC 220.82(B)= 8,886 VA
HEAT PUMP - 8KW HEAT 43.3 AMPS X 1 N.E.C. 220-82(C)= 10,392 VA
HP -COND UNIT 3-TON 19.2 AMPS X 1 N.E.C. 220.82(C) = 0 VA ***
TOTAL LOAD 120 / 240V 1ph 122 AMPS = 29,278 VA
*** NON-COINCIDENTAL LOAD
BUILDING LOAD CALCULATIONS
LIGHTING 1 BEDROOM 726 SF x 3 VA / SF x 9 = 19,602 VA
LIGHTING 2 BEDROOM 946 SF x 3 VA / SF x 58 = 164,604 VA
LIGHTING 3 BEDROOM 1,438 SF x 3 VA / SF x 9 = 38,826 VA
Page 2 of 4
Prospect Ridge
Ft. Collins, Colorado
Lot 4
LIGHTING 3 BEDROOM 1,278 SF x 3 VA / SF x 21 = 80,514 VA
SMALL APPLIANCE 3,000 VA x 97 = 291,000 VA
LAUNDRY 1,500 VA x 97 = 145,500 VA
CLOTHES DRYER 5,000 VA x 97 = 485,000 VA
DISPOSAL 830 VA x 97 = 80,510 VA
DISHWASHER 1,150 VA x 97 = 111,550 VA
MICROWAVE 1,500 VA x 97 = 145,500 VA
REFRIGERATOR 900 VA x 97 = 87,300 VA
WATER HEATER 18.75 AMPS X 97 = 436,500 VA
RANGE 10,000 VA x 97 = 970,000 VA
HEAT PUMP - 5KW HEAT 27.5 AMPS X 9 = 51,480 VA
HP -COND UNIT 2-TON 13.5 AMPS X 9 = 0 VA ***
HEAT PUMP - 5KW HEAT 27.5 AMPS X 67 = 383,240 VA
HP -COND UNIT 2.5-TON 16.3 AMPS X 67 = 0 VA ***
HEAT PUMP - 8KW HEAT 43.3 AMPS X 30 = 270,192 VA
HP -COND UNIT 3-TON 19.2 AMPS X 30 = 0 VA ***
SUBTOTAL = 3,761,318 VA
DEMAND CALCULATIONS N.E.C. 220
RESIDENTIAL TOTAL 3,761,318 VA @ 23% TABLE 220.84 = 865,103 VA
2403 AMPS
HOUSE PANEL H:
EXTERIOR LIGHTING 3500 VA @ 125% = 4,375 VA
INTERIOR LIGHTING 1000 VA @ 125% 4 = 5,000 VA
RECEPTACLES (MISC) 180 VA @ 100% 20 = 3,600 VA
HEAT PUMP - 5KW HEAT 27.5 A X 100% 7 = 40,040 VA
HEAT PUMP EXTERIOR 2.5-TON 16.3 A X 100% 7 = 0 VA ***
BASEBOARD HEAT 1500 VA @ 100% 8 = 12,000 VA
MISC 10000 VA @ 100% 1 = 10,000 VA
HOUSE PANEL LOAD 208 AMPS = 75,015 VA
ELEVATOR LOAD
LIGHTING 500 VA @ 125% = 625 VA
RECEPTACLES (MISC) 1500 VA @ 100% = 1,500 VA
HP-3 7056 VA @ 100% = 7,056 VA
BLOWER 0.5 AMPS x 1 = 60 VA
ELEVATOR 24390 VA @ 100% = 24,390 VA
25% LARGEST MOTOR 24390 VA @ 25% = 6,098 VA
ELEVATOR SUMP 1130 VA @ 100% = 1,130 VA
SUBTOTAL 113 AMPS = 40,859 VA
HOUSE LOAD 322 AMPS = 115,874 VA
RETAIL SPACE
LIGHTING 8,824 SF x 3.5 VA/SF @ 125% = 30,884 VA
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Prospect Ridge
Ft. Collins, Colorado
Lot 4
RECEPTACLES (MISC) 8,824 SF x 5.0 VA / SF @ 100% = 44,120 VA
HP -8KW 43 A x 8 208V @ 100% = 83,136 VA
HP COND - 4T 29 A x 8 208V @ 100% = 0 VA ***
MISC POWER 8824 SF x 5.0 VA/SF @ 100%= 44,120 VA
RETAIL LOAD = 202,260 VA
*** NON-COINCIDENTAL LOAD 562 AMPS
EV CHARGING
LIGHTING 500 VA @ 125% = 625 VA
RECEPTACLES (MISC) 180 VA X 10 @ 100% = 1,800 VA
COMMERCIAL BLOCK 50,000 VA x 125% 6 LEVEL 3 = 375,000 VA
SUBTOTAL 1,048 AMPS = 377,425 VA
OVERALL ELECTRICAL SERVICE TO BUILDING
RESIDENTIAL SERVICE = 865,103 VA
HOUSE SERVICE AND ELEVATOR = 115,874 VA
RETAIL AREA = 202,260 VA
EV CHARGING = 377,425 VA
MISC SERVICE FOR FUTURE REVISIONS
TOTAL SERVICE TO THE BUILDING 4,335 AMPS = 1,560,662 VA
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