Question: Four heating elements are contained in a duct heater. Each element is rated at 1 0 0 0 watts when operated at 1 2 5

Four heating elements are contained in a duct heater. Each element is rated at 1000 watts when operated at 125 volts. Both the pictorial and schematic circuits are shown here.
Figure 115.343
6. Refer to Figure 115.343. What is the voltage dropped across each element when the duct heater is Connected to a 480-volt circuit?
a.480
b.120
c.125
d.250
e.60
Four heating elements are contained in a duct

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