They are most commonly required for appliances that have motors to ensure there is sufficient power.
What is a dedicated branch circuit.
The term dedicated circuit is a layman s term for what the national electric code or nfpa 70 calls an individual branch circuit.
The ratings for branch circuits are 15 20 30 40 and 50 a.
Nec 2011 article 210 branch circuits in chapter 2 wiring and protection covers branch circuits except for those that supply only motor loads.
Branch circuits for 120 volt circuits are usually 15 amp or 20 amp circuits although occasionally they will be larger than that.
The national electrical code or nfpa 70.
You must be dedicated branch circuits for kitchen baths and laundry.
A dedicated circuit is intended for use with a single appliance only.
Most commonly it is used in reference to a phone or data line or to an electrical circuit in both cases the idea is that it is a circuit set aside for a specific purpose often with the implication that the use is either sensitive in nature or highly demanding making it necessary to isolate the circuit used.
It s required by the national electrical code for certain critical use appliances and many fixed appliances.
It is very common during remodeling or when someone needs an extra receptacle or outlet to grab power from the nearest branch circuit and depending on what branch circuit it is this may be a big no no.
The term dedicated circuit is used in several different ways.
A dedicated circuit is set aside with a specific purpose with its own circuit breaker in your electrical box.
A dedicated circuit is designed to make sure enough power is available for a specific appliance without overloading the system.
For 249 volt circuits the amperage is more often 30 40 or 50 amps.
No other appliances fixtures lights or outlets can be served by these dedicated circuits.
3 dwelling unit branch circuits can supply only loads within or associated with the dwelling unit.
Each item on an individual branch circuit has its own circuit breaker in the electrical box.
A dedicated circuit is also considered as a branch circuit.
An electrical panel can also contain feeder circuits which feed to a downstream sub panel.
A dedicated electrical circuit is one that serves a single appliance or electrical fixture.
Both 120 volt and 240 volt branch circuits can vary in the amount of power they deliver a quantity measured by amperage.
No other appliances will be plugged into or utilize the energy from this circuit making it dedicated to that single appliance.
2 within your main electrical panel all of the individual circuit breakers are branch circuits since they all branch out downstream from the main circuit breaker in the electrical panel.
