§ Chapter 37 IRC 2021
Branch Circuit and Feeder Requirements
8 entries from Chapter 37 of IRC 2021, organized by section number. Each entry covers what the code requires, why it exists, what inspectors look for, and common mistakes.
§ 01 Sections
All 8 entries.
Sorted by section number. Click any row for the full entry — answer, requirements, edition diff, related sections.
Section
Title
Question
E3701.4
Multiwire Branch Circuits Need Common Disconnecting Means
E3701.4
Can two circuits share a neutral in a house?
Can two circuits share a neutral in a house?
→
E3702.1
Branch Circuits Have Standard Residential Ratings
E3702.1
What amp ratings are allowed for house branch circuits?
What amp ratings are allowed for house branch circuits?
→
E3702.2
Branch-Circuit Loads Cannot Exceed Circuit Ratings
E3702.2
How many outlets or loads can be on one circuit?
How many outlets or loads can be on one circuit?
→
E3703.2
Kitchens Need Two 20-Amp Small-Appliance Circuits
E3703.2
How many small appliance circuits does a kitchen need?
How many small appliance circuits does a kitchen need?
→
E3703.3
Laundry Areas Need a Dedicated 20-Amp Circuit
E3703.3
Does a laundry room need its own 20 amp circuit?
Does a laundry room need its own 20 amp circuit?
→
E3703.4
Bathrooms Need a 20-Amp Receptacle Circuit
E3703.4
Does a bathroom need a dedicated 20 amp circuit?
Does a bathroom need a dedicated 20 amp circuit?
→
E3704.1
Feeders Must Be Sized for the Load They Supply
E3704.1
How do I size a feeder to a subpanel?
How do I size a feeder to a subpanel?
→
E3706.4
Shared-Neutral Circuits Must Preserve Neutral Continuity
E3706.4
Do multiwire branch circuits need neutral pigtails at receptacles?
Do multiwire branch circuits need neutral pigtails at receptacles?
→
§ 02 Chapter navigation