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NUST School of Electrical Engineering and Computer Scie
b) Describe the shape using part a). Justify your answer. (1 point)c) Calculate
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September 15, 2020NUST School of Electrical Engineering and Computer Science Department of Electrical Engineering Engineering Circuit Analysis ECA-II Page 1 of 3 Home Work assignment # 04 (submission date:Thursday 23rd December 2010) (Three-phase Systems) Problem No. 01 (Balanced Y-? Connection) In the Y-? System the source is a positive sequence. Calculate the line voltage VL and the line current IL when; Problem No. 02 (Balanced ?-? Connection) For the ?-? circuit calculate the phase currents and the line currents. Problem No. 03 (Balanced ?-Y Connection)
NUST School of Electrical Engineering and Computer Science Department of Electrical Engineering Engineering Circuit Analysis ECA-II Page 2 of 3 Problem No. 04 (Balanced ?-Y Connection) Find the line currents when Vab = 440 / 100 V Vbc = 440 / 2500 V and Vca = 440 / 1300 V. Problem No. 05 (Balanced Y-? Connection) Problem No. 06 (Balanced ? -? Connection) Problem No. 07 (Balanced ? -Y Connection)
NUST School of Electrical Engineering and Computer Science Department of Electrical Engineering Engineering Circuit Analysis ECA-II Page 3 of 3
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