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Service conductors 220 pp93, Service conductors, 220.5C Not Floor area : …
Service conductors 220 pp93
220.5
voltages
Unless specified, use nominal voltages
220.5A
120/240V 208V/120Y
220.5 B calculation roundup at 0.5A
220.10
220.14
220.41
min unit load for dwelling units
Floor area x 3 VA/ sqft = VA
included
General lighting and receptacles
210.11C3 and C4
bathroom and garage
220.41(2) include 210.52E and G
3 more items...
lighting specified 210.70
Not included
220.50s
example
dwelling square feet
32' -0" x 72'-0"= 2304 sq ft
x 3 VA /sqft =6912 VA
220.14B Dryers and cooking 220.54 and 220.55
Motors 430.22 430.24 440.4
Service conductors
220.10
220.41 Dwelling units
Floor area x 3 VA per sq ft
210.11C3 20 A Bathrooms
210.11C4 20A Garage
Outdoor and Basement
210.70 Lighting
20 Circuits that are required by 210.11C3 andC4
Motors less than 1/8 HP connected to lighting example: bathroom exhaust fan
220.11A motors
430.24 125% of largest motor + Sum of the other loads
220.14C
220.11C Cooking
over 1 3/4 KW go to 220.55
220.5A - voltages120/240 or 120/208Y
220.5B Amperes round up 0.5A and over
220.5C Floor area Do not include open porches or not adaptable for future use
220.11 Do not exceed rating or max load specified Rating means - circuit breaker size
220.11B Inductive loads or LED Size based on amps
220.5C Not Floor area :
Unfinished spaces
Open porches
not habitable for the future
Garages
example