HomeMy WebLinkAboutB14-0328 load calcs Edwards Electric, Inc.
� � �""�"-,.� � � � Power to the Vail Valley
D � Billy Graves
Electrician
� - a � �a�4 ��:
`'�� ��� ' 0027 Tames Creek
Edwards, Colorado 81632
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TOWN OF VAIL 970-904-0228
Billygraves@centurytei.net �.'
O W N E R: ��_�e� S�1 M l'��:E�/
A D D R E S S: i G��� l'�5f Y A"I� V� w(�� �IZ -- ('/C U�F�L�� UN�� ���
LiGHTiNG LOAD
Art 220 - S(a) Total square footage of habitable living area: �_ @ 3 watts per sqft= ���(� watts
Art. 220 - 16(a) Two smali appliance circuits @ 1500 watts each: 2 �1500 watts each= 3000 watts
Art. 220 - 16(a) Additional small appliance cirCUits each: �j Q 1500 watts each=�J_watts
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Art. 220 - 16(b) Laundry circuit(washing machine) rQ 1500 watts ea. ,r7� c@ 1500 watts = f watts
7f,
Lighting Load Subtotai=���� watts
Table 220 - 11
First 30Q0 watts of lighting load subtotal: @ 100%= 3000 watts
Remainderfrom 3001 to 120,000 watts: � @ 35°/a=�_watts
Remainder over 120>000 watts: � Q 25%_�watts
LIGHTING LOAD TOTAL=� 1�� watts
APPLIANCE LOAD
Art. 220 - 17 Disposal: / X 600 watts= ��� watts
Microwave: �_ X 1500 watts= f��� watts
Compactor: � X 1200 watts= _�Wa�
Dishwasher: � X 1200 watts= ��Q� watts
Food Center. � X 600 watts= � watts
X watts= �watts
X watts= �watts
Appliance Subtotal =Y�watts
APPLIANCE TOTAL
Art. 220 - 17 Appliance subtotal: ���� watts X / _ ���D watts
[Less than 4 units @ 100%;4 or more units Q 75%]
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A D D R E S S: I �4° �� i,il�rL i�� -� .��'fi�/�(DCsC� VI�% �� I C�
ELECTRIC CLOTHES DRYER
Art. 220 - 18 5000 watts OR nameptate rating:[Whichever is larger] DRYER TOTAL= watts
I W A T E R H E A T E R (if elecVic)
Art. 220 - 3(b) @ Nameplate raang: WATER HEATER LOAD=� watts
HOUSEHOLD COOKING EQUIPMENT
Table 220 - 19 Cooking Units-Indudes ranges,wali mounted ovens,countertop
units,and other household cooking units.
Number of Units-
ONE unit use 8,000 watts:
7W0 units use 11,000 watts:
THREE units use 14,000 watts:
\ � FOUR units use 17,000 watts:
�/ � �G � FtVE units use 20,000 watts:
�'� c D l
COOKING TOTAL= �� watts
�b�qrd ����5 S�p I,JiI-�1''S� � l��°b = ���C� �i�
PACE HEATING / AIR CONDITIONING —
Art 220 - 4(a) Air conditioner nameplate rating[(�125%J: watts X 125% _ ([j watts
—r—
Art. 220 - 21 OR [Whichever is larger]
Art. 220 - 15 Electric heat nameplate rating [@ 1009'0]:
HEAT PUMP
Art 220 - 4(a) Largest condensing unit nameplate[@ 125%): -watts X 125% _ ,�I` watts
�9��
Art 440 - 33 AND
Art 220 - 15 Suppiementary heat(resistance)[@ 100°!0]: watts X 100% _� watts
ADDITIONAL HVAC EQUIPMENT
ArL 440 - 33 Condensing units or A/Cs:> watts X 100% _�watts
SPACE HEATING/AIR CONDITIONING TOTAL= .�watts
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A D D R E S S: j�'� C.nsT �,��}I L 1�A'U►��I .U�. - f7kw�—t�CcL. �P�(T� r !�
OPTIONAL EQUIPMENT
Art. 220 - 3(b) SWIMMING POOL and/or SPA:> �{
Art. 430 - 24 Largest motor nameplate: watts X 125% = U✓ watts
Remaining moto�(s)�amepiate(s): watts X 100°� _ � watts
Lights and other misc.equipment: watts X 100°� _ � watts
POOUSPA TOTAL= watts
Art. 220 - 3(6) WELDERS,KILNS,ETC.
1. Name or description of equipment:
cQ rated nameplate: watts X 100°/a =�J watts
2. Name or description of equipment:
@ rated namepiate: watts X 100°� =�watts
3. Name or description of equipment:
@ rated nameplate: watts X 100% =�watts
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MISCELLANEOUS EQUIPMENT TO �watts
TOTAL DEMAND ON SYSTEM
Art 220 - 10 Sum of ali totals: LIGHTING LOAD TOTAL= ����watts
APPLIANCE TOTAL= 31�� watts
DRYER TOTAL= � watts
WATER HEATER TOTAL= CI� watts
COOKING TOTAL= � � watts
SPACE HEATING/AIR CONDITIONING TOTAL= _�watts
POOUSPA TOTAL= �watts
MISCELWNEOUS EQUIPMENT TQ7AL= _� watts
TOTAL LOAD FOR DWELLING=�� watts
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A D D R E S S: �" "r.. ��`f�Ii �" ����� Jl" l� ! ��
MAIN SERVICE SIZING
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Art. 220 - 2 TOTAL LOAD�.7�'V- DIVIDED BY:� volts = ���j Amps
[NOTE:For 120/240 Volt systems use 240 volts;for 120/208 Volt systems use 2Q8 voits]
Art. 220 - 10 MINIMUM SERVICE SIZE �AMPS
Table 310 - 16 SERVICE ENTRANCE CONDUCTORS AWG,Cu, � � AWG,AI.
Tab� 250 - 94 GROUNDING ELECTRODE CONDUCTOR�_AWG Copper
OPTIONAL CALCULATION FOR DWELLING UNIT
Table 220 - 30 100°l0 of the namepiate rating(s)of the air conditioning watts
100%of the first 10 kVA of ali other load watts
40%of the remainder of all other load watts
TOTAL OPTIONAL LOAD watts
Art. 220 - 2 TOTAL OPTIONAL LOAD: DIVIDED BY: volts = Amps
(NOTE:For 120/240 Volt systems use 240 volts;for 120/208 Volt systems use 208 volts]
Art. 220 - 10 MINIMUM SERVICE SIZE AMPS
Table 310 - 16 SERVICE ENTRANCE CONDUCTORS AWG,Cu, AWG,AI.
Table 250 - 94 GROUNQING EIECTRODE CONDUCTOR AWG Copper
Revised 6/24/03