Two impedance coils which have resistance of 2.6 and 3.7 ohms take 5 & 10 amp respectively from 220-volt, 60 Hz supply. What current will they take when connected in series across 220-volt, 60 Hz mains?

Two impedance coils which have resistance of 2.6 and 3.7 ohms take 5 & 10 amp respectively from 220-volt, 60 Hz supply. What current will they take when connected in series across 220-volt, 60 Hz mains?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter19: Special-purpose Outlets-water Pump, Water Heater

Section19.2: Water Heater Branch Circuit

Problem 17R: a. If both elements of the water heater in this residence are energized at the same time, how much...

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