SearchAsk us anythingarrow rightCan a lighting circuit be 20 amp?Only those that are required by code not to have lighting fixture can be put on any 20 Amp circuit.Let's Get It Fixed!Our virtual experts can diagnose your issue (for free!) and resolve simple problems.Chat with a live expertChat nowCall 1 (855) 466-3948Call nowRATESHARECopy linkTwitterFacebookmagnifying glassLink copied to clipboard.SUBMIT AN ANSWERShop Recommended ProductsShop HomeX Recommended ProductsRELATED QUESTIONSCan a 20 amp circuit breaker go bad?The simple answer is that circuit breakers go bad. It's the same as any other essential device in your home. Your water heating system, air conditioning system, etc. Circuit breakers can stop working. Don't replace your circuit breaker just yet.Can a light be on a 20 amp circuit?Unless there is a local rule, there is no rule about lighting circuits being on 15A circuits. ... Only those that are required by code not to have lighting fixture can be put on any 20 Amp circuit.Can you use 20 amp wire on a 15 amp circuit?The wire size that has been chosen affects the Amp rating of a circuit breaker. A 20-amp breaker is not allowed to run circuits with 14-gauge wires. The 15-amp breaker's wires may be 14-gauge, 12-gauge, or a mixture.Can a washing machine be on a 15 amp circuit?The 120V 15 Amp devices are normally designed to work in a 120V 20 Amp circuit. It's true for things like a washing machine, but also for things like a cell phone charge that uses less than 1 Amp.How many watts can a 20 amp circuit support?A 20-amp breakers can support up to 2,400 watt on a single circuit. The safe maximum for a 20-amp circuit is 1,920 watt, but circuits should not be loaded to more than 80 percent of their maximum capacity.Can you tie 2 20 amp breakers together?There are 2 answers. 20 amperes is the rating for each circuit. When a single piece of equipment is supplied, handles are tied together. In a single phase system, there are two breakers that need to be tied together for a piece of equipment.