(b) A symmetrical three-wire three-phase supply as shown in Figure Q2(b) is connected to abalanced three-phase load. The value of impedance, Z is identified to be 100-j75 Q.(i)Find IaB, IBC and ICa(ii)Determine Iaa, IbB and Ic(iii)Determine Iba, Isb and Ix(iv)Draw the phasor diagram of all currents in Q(b)(i) and Q(b)(ii) 13.2/-120° kV13.2/0° kVB13.2/120° kVFigure Q2(b)

(b) A symmetrical three-wire three-phase supply as shown in Figure Q2(b) is connected to a balanced three-phase boad. The value of impedance, Z is identified to be 100-j75 Q. (1) Find Iab, IBc and IcA (ii) Determine Ia, IbB and Ic (iii) Determine Iba, Ieb and I (iv) Draw the phasor diagram of all currents in Q(b)(i) and Q(b)(i)

(b) A symmetrical three-wire three-phase supply as shown in Figure Q2(b) is connected to a balanced three-phase boad. The value of impedance, Z is identified to be 100-j75 Q. (1) Find Iab, IBc and IcA (ii) Determine Ia, IbB and Ic (iii) Determine Iba, Ieb and I (iv) Draw the phasor diagram of all currents in Q(b)(i) and Q(b)(i)

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.26P: A bank of three single-phase transformers, each rated 30MVA,38.1/3.81kV, are connected in Y- with a...

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