An electric water heater has a rating of 1 kW,230 V. The coil used as the heating element is 10m long and has a resistivity of 1.724 x 10^-6 ohm- cm. Determine the required diameter of the wire in mils?
An electric water heater has a rating of 1 kW,230 V. The coil used as the heating element is 10m long and has a resistivity of 1.724 x 10^-6 ohm- cm. Determine the required diameter of the wire in mils?
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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An electric water heater has a rating of 1 kW,230 V. The coil used as the
heating element is 10m long and has a resistivity of 1.724 x 10^-6 ohm-
cm. Determine the required diameter of the wire in mils?
the answer is 2.52 mils (according to ECE board exam answer keys) I don't know how to get it. Can you show me?
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