A number of 120-V rms household fixtures are to be used to
Chapter 9, Problem 9.112(choose chapter or problem)
A number of 120-V rms household fixtures are to be used to provide lighting for a large room. The total lighting load is 8 kW. The National Electric Code requires that no circuit breaker be larger than 20 A rms with a 25% safety margin. Determine the number of identical branch circuits needed for this requirement.
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