Question 21. A 120 V line is protected by a 15 A fuse. What is the maximum number of 120 V, 500 W light bulbs that can be operated at full brightness from this line? (a) 1 (b) 2 (c) 3 (d) 4
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A 120 V power line is protected by a 15 A fuse. What is the maximum number of 500 W lamps that can be simultaneously operated in parallel on this line without “blowing” the fuse because of an excess of current?
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