The following single-phase loads are connected to a 415V three-phase supply. Z, = (25- j15)n, z, (45+ j10)2 and Z, =(5+ j30)2. Answer questions 37 and 38. What is the current in amperes in the red phase? A. 6.65233.69 C. 14.23430.96 B. 8.23430.96 D. 5.60233.69" A. 18.16 Find the magnitude of the current in the neutral conductor in amperes. B. 14.23 с. 21.33 D. 12.54 E. 15.68 A three-phase supply energizes three resistive single-phase loads which draw the following currents: 1,=84, 1, 6A and 1, =24. What is the magnitude of the neutral current? A. 8 В. 16 C. 5.29 D. 12.49 E. 5.61

The following single-phase loads are connected to a 415V three-phase supply. Z, = (25- j15)n, z, (45+ j10)2 and Z, =(5+ j30)2. Answer questions 37 and 38. What is the current in amperes in the red phase? A. 6.65233.69 C. 14.23430.96 B. 8.23430.96 D. 5.60233.69" A. 18.16 Find the magnitude of the current in the neutral conductor in amperes. B. 14.23 с. 21.33 D. 12.54 E. 15.68 A three-phase supply energizes three resistive single-phase loads which draw the following currents: 1,=84, 1, 6A and 1, =24. What is the magnitude of the neutral current? A. 8 В. 16 C. 5.29 D. 12.49 E. 5.61

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.23P: A single-phase source has a terminal voltage V=1200volts and a currentI=1530, which leaves the...

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