An energy meter connected to an immersion heater (resistive) operating on an AC 230 V, 50 Hz , AC single phase source reads 2.3 units (kWh) in 1 hour. The heater is removed from the supply and now connected to a 400 V peak square wave source of 150 Hz . The power in kW dissipated by the heater will be

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 2RQ: What is the advantage of alternating current over direct current?
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An energy meter connected to an immersion
heater (resistive) operating on an AC 230 V, 50 Hz
, AC single phase source reads 2.3 units (kWh) in
1 hour. The heater is removed from the supply and
now connected to a 400 V peak square wave
source of 150 Hz . The power in kW dissipated by
the heater will be
Transcribed Image Text:An energy meter connected to an immersion heater (resistive) operating on an AC 230 V, 50 Hz , AC single phase source reads 2.3 units (kWh) in 1 hour. The heater is removed from the supply and now connected to a 400 V peak square wave source of 150 Hz . The power in kW dissipated by the heater will be
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