The voltage applied to an electric heater is 400V, the resistance of the heater is 20Ω and it is connected to a DC source. a) the current flowing through the heater, b) the power of the heater, c) the heat energy that the heater will give in 20 seconds. D) When this heater is used for 5 hours, how many DOLLAR energy does it spend from 1.5 DOLLAR KWh?
The voltage applied to an electric heater is 400V, the resistance of the heater is 20Ω and it is connected to a DC source. a) the current flowing through the heater, b) the power of the heater, c) the heat energy that the heater will give in 20 seconds. D) When this heater is used for 5 hours, how many DOLLAR energy does it spend from 1.5 DOLLAR KWh?
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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The voltage applied to an electric heater is 400V, the resistance of the heater is 20Ω and it is connected to a DC source.
a) the current flowing through the heater,
b) the power of the heater,
c) the heat energy that the heater will give in 20 seconds.
D) When this heater is used for 5 hours, how many DOLLAR energy does it spend from 1.5 DOLLAR KWh?
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