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1. For the symmetrical 3-phase circuit in Figure 1: a) Draw 1-phase equivalent circuit b) Calculate phase current IR (in phasor form) c) Calculate 3-phase apparent power Sload of the load (not the whole circuit) in com- plex form Line-to-line voltage URS= 400V 30°, Rline=22, Lload = 15mH, Rload=102, f= 50Hz

1. For the symmetrical 3-phase circuit in Figure 1: a) Draw 1-phase equivalent circuit b) Calculate phase current IR (in phasor form) c) Calculate 3-phase apparent power Sload of the load (not the whole circuit) in com- plex form Line-to-line voltage URS= 400V 30°, Rline=22, Lload = 15mH, Rload=102, f= 50Hz

Introductory Circuit Analysis (13th Edition)
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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You also need to draw a phasor diagram of phase load voltages UR,load, US,load, UT,load

1. For the symmetrical 3-phase circuit in Figure 1: a) Draw 1-phase equivalent circuit b) Calculate phase current IR (in phasor form) c) Calculate 3-phase apparent power Sload of the load (not the whole circuit) in com- plex form Line-to-line voltage URS= 400V 30°, Rline=22, Lload = 15mH, Rload = 10 Q2, f= 50Hz Answers (Sload = (9.63 +4.54 j) kVA, UR,load 198.03 VZ 3.8 °)
Transcribed Image Text:1. For the symmetrical 3-phase circuit in Figure 1: a) Draw 1-phase equivalent circuit b) Calculate phase current IR (in phasor form) c) Calculate 3-phase apparent power Sload of the load (not the whole circuit) in com- plex form Line-to-line voltage URS= 400V 30°, Rline=22, Lload = 15mH, Rload = 10 Q2, f= 50Hz Answers (Sload = (9.63 +4.54 j) kVA, UR,load 198.03 VZ 3.8 °)
ER Es 1. ET IR Vas Is !T Ruine Rine Rune N Road Road Road U₂ load Load Lload Load
Transcribed Image Text:ER Es 1. ET IR Vas Is !T Ruine Rine Rune N Road Road Road U₂ load Load Lload Load
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