A symmetrical 440-V, 3-phase system supplies a star connected load with the following branch impedances: ZR=100 ,
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A symmetrical 440-V, 3-phase system supplies a star connected load with the following branch impedances: ZR=100 Ω, ZY=j5 Ω, and ZB=-j5 Ω. Calculate the voltage drop across each branch and the potential of the neutral point to earth. The phase sequence is RYB. Draw the vector diagram.
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Answer rating: 100% (QA)
To calculate the voltage drop across each branch and the potential of the neutral point to earth in a 3phase system we can use the phasor diagram and ... View the full answer
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