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23 Nov 2019
An electric utility company supplies a customer's house from themain power lines (120 V) with two copper wires, each of which is54.0 m long and has aresistance of 0.107Ω per 300 m.
(a) Find the potential difference at the customer's house for aload current of 104 A.
___________V
(b) For this load current, find the power delivered to thecustomer.
_________________kW
An electric utility company supplies a customer's house from themain power lines (120 V) with two copper wires, each of which is54.0 m long and has aresistance of 0.107Ω per 300 m.
(a) Find the potential difference at the customer's house for aload current of 104 A.
___________V
(b) For this load current, find the power delivered to thecustomer.
_________________kW
Jamar FerryLv2
30 Jun 2019
