An electric utility company supplies a customer's house from the main power lines (120 V) with two copper wires, each of which is 46.0 m long and has a resistance of 0.109 N per 300 m. (a) Find the potential difference at the customer's house for a load current of 102 A. V (b) For this load current, find the power delivered to the customer. kW

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
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An electric utility company supplies a customer's house from the main power lines (120 V) with two copper wires, each of which is 46.0 m long and has a resistance of 0.109 2 per 300 m.
(a) Find the potential difference at the customer's house for a load current of 102 A.
V
(b) For this load current, find the power delivered to the customer.
kW
Transcribed Image Text:An electric utility company supplies a customer's house from the main power lines (120 V) with two copper wires, each of which is 46.0 m long and has a resistance of 0.109 2 per 300 m. (a) Find the potential difference at the customer's house for a load current of 102 A. V (b) For this load current, find the power delivered to the customer. kW
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