A source of AC emf E₁ = 100/0º volts with an impedance of Z₁ = 20/0° ohms is connected in parallel with another AC source of E₂ = 100/53.10 volts with an impedance Z₂ = 20/0° ohms. The two AC source are use to supply a load impedance of Z₁ = 20/-900 ohms. Calculate the value of the load current I₁. O a. 10 amperes O b. 12 amperes O c. 4 amperes O d. 8 amperes

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.61P
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A source of AC emf E₁ = 100/00 volts with
an impedance of Z₁ = 20/0° ohms is
connected in parallel with another AC
source of E₂ = 100/53.1º volts with an
impedance Z₂ = 20/0° ohms. The two AC
source are use to supply a load impedance
of Z₁ = 20/-900 ohms. Calculate the value of
the load current IL.
O a.
10 amperes
O b. 12 amperes
O C. 4 amperes
O d. 8 amperes
Transcribed Image Text:A source of AC emf E₁ = 100/00 volts with an impedance of Z₁ = 20/0° ohms is connected in parallel with another AC source of E₂ = 100/53.1º volts with an impedance Z₂ = 20/0° ohms. The two AC source are use to supply a load impedance of Z₁ = 20/-900 ohms. Calculate the value of the load current IL. O a. 10 amperes O b. 12 amperes O C. 4 amperes O d. 8 amperes
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