(b) The currents flowing into the following delta-connected network are: la = 0, I = -j10 A, l = j10 A i. Calculate the zero, positive and negative sequence currents. ii. Comment on the value of the zero-sequence current. B (c) If, for the network in part (b), phase A is reconnected and the currents flowing into the delta-connected network become: la = 3.854-90°, I = 3.854-210° A, le = 3.85430° A, Calculate the zero, positive and negative sequence currents.

(b) The currents flowing into the following delta-connected network are: la = 0, I = -j10 A, l = j10 A i. Calculate the zero, positive and negative sequence currents. ii. Comment on the value of the zero-sequence current. B (c) If, for the network in part (b), phase A is reconnected and the currents flowing into the delta-connected network become: la = 3.854-90°, I = 3.854-210° A, le = 3.85430° A, Calculate the zero, positive and negative sequence currents.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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