volledig uit. / For the circuit of figure 4, the voltage vab equals 200 V. Write out all equations and units in full. a) Bereken die weerstand soos gesien deur die ideale spanningsbron deur middel van delta na ster transformasies. / Calculate the resistance seen by the ideal voltage source, by means of delta to wye transformations. b) Bereken hoeveel drywing gedissipeer word deur die 31Q weerstand. / Calculate the amount of power dissipated by the 31 Q resistor. a 1.5 0 20 2 50 Ωξ 3 30 2 100 N Vab 71 Ωξ 331 N 80 2 60 Ωξ 3 20 2 40 2 b.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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vir die stroombaan van figuur 4 is die
panning Vab gelyk aan 200 V.
alle vergelykRings en eenhede
volledig uit. / For the circuit of figure 4, the voltage vab equals 200 V. Write out all equations and units in full.
a) Bereken die weerstand soos gesien deur die ideale spanningsbron deur middel van delta na ster
transformasies. / Calculate the resistance seen by the ideal voltage source, by means of delta to wye
transformations.
b) Bereken hoeveel drywing gedissipeer word deur die 31Q weerstand. / Calculate the amount of power
dissipated by the 31 Q resistor.
a
1.5 N
20 Ω
50 Ως
330 2
100 2
Vab
71 ΩΣ
331 N
80 2
60 Ως
3 20 2
40 2
b.
Transcribed Image Text:vir die stroombaan van figuur 4 is die panning Vab gelyk aan 200 V. alle vergelykRings en eenhede volledig uit. / For the circuit of figure 4, the voltage vab equals 200 V. Write out all equations and units in full. a) Bereken die weerstand soos gesien deur die ideale spanningsbron deur middel van delta na ster transformasies. / Calculate the resistance seen by the ideal voltage source, by means of delta to wye transformations. b) Bereken hoeveel drywing gedissipeer word deur die 31Q weerstand. / Calculate the amount of power dissipated by the 31 Q resistor. a 1.5 N 20 Ω 50 Ως 330 2 100 2 Vab 71 ΩΣ 331 N 80 2 60 Ως 3 20 2 40 2 b.
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