In the figure below, a one diagram of a small 480-V industrial distribution system. the power system supplies a constant live voltage of 480 V, and the impedance of the distribution lines in negligible. Load 1 is a A-connected load with a phase impedance of 10250° 2, and load 2 is Y-connected load with a phase impedance of 52-36.87° Ω. a) Find the overall power factor of the distribution system. b) Find the total line current supplied to the distribution. Load 1 Delta connected Z=10/30°

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In the figure below, a one diagram of a small 480-V industrial distribution system. the power system supplies a
constant live voltage of 480 V, and the impedance of the distribution lines in negligible. Load 1 is a A-connected
load with a phase impedance of 10250° N, and load 2 is Y-connected load with a phase impedance of 52-36.87°
Ω.
a) Find the overall power factor of the distribution system.
b) Find the total line current supplied to the distribution.
V₁=480 V
Three phase
Load
1
Delta connected
Z=10/30°
Load Wye connected
2
Z₁=52-36.870
Transcribed Image Text:Example In the figure below, a one diagram of a small 480-V industrial distribution system. the power system supplies a constant live voltage of 480 V, and the impedance of the distribution lines in negligible. Load 1 is a A-connected load with a phase impedance of 10250° N, and load 2 is Y-connected load with a phase impedance of 52-36.87° Ω. a) Find the overall power factor of the distribution system. b) Find the total line current supplied to the distribution. V₁=480 V Three phase Load 1 Delta connected Z=10/30° Load Wye connected 2 Z₁=52-36.870
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