Two impedance coils which have resistances of 2.6 and 3.7 ohms take 5 and 10 amperes respectively from a 220V, 60Hz supply. What current will they take when connected in series across 220V, 60Hz mains?

Two impedance coils which have resistances of 2.6 and 3.7 ohms take 5 and 10 amperes respectively from a 220V, 60Hz supply. What current will they take when connected in series across 220V, 60Hz mains?

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter3: Determining The Required Number Of Branch Circuits, Lighting Outlets, And Receptacle Outlets

Section: Chapter Questions

Problem 17R: In a single-family dwelling, how is overcurrent protection for branch circuits required to be...

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Two impedance coils which have resistances of 2.6 and 3.7 ohms take 5 and 10 amperes respectively from
a 220V, 60Hz supply. What current will they take when connected in series across 220V, 60Hz mains?

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