A portion of a residential service to a home is depicted in Fig. 1.a. Determine the curren...

A portion of a residential service to a home is depicted in Fig. 1.

a. Determine the current through each parallel branch of the system.

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b. Calculate the current drawn from the 120 V source. Will the 20 A breaker trip?

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c. What is the total resistance of the network?

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d. Determine the power delivered by the source. How does it compare to the sum of the wattage ratings appearing in Fig. 1?

FIG. 1