A)- Determine the line currents and phase voltages. *Determine the lamp resistances by Ohm's Law, calculate the 25 W 25 W capacitive reactance and use these to predict the phase voltages. Draw a R. phasor diagram to illustrate this. 2 Nominal lamp resistances: Supply voltage OV VP 25 W 40 W 60 W 4.4 Q 46 Q 64.4 0 6.9 O 30 68.5 0 97.4 0 31.8 0 42.9 Q *Average Vp= 27.20 Average VL= 47.106 VL 3.

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...
Question
A)- Determine the line currents and phase voltages.
C1
*Determine the lamp resistances
by Ohm's Law, calculate the
25 W
25 W
capacitive reactance and use these to
predict the phase voltages. Draw a
R,
phasor diagram to illustrate this.
Nominal lamp resistances:
Supply
voltage
OV
VP
25 W
40 W
60 W
6.9 0
4.4 Q
30
68.5 Q
97.4 Q
*Average Vp= 27.20
Average VL= 47.106
46 Q
31.8 Q
VL
64.4 Q
42.9 Q
3.
2.
Transcribed Image Text:A)- Determine the line currents and phase voltages. C1 *Determine the lamp resistances by Ohm's Law, calculate the 25 W 25 W capacitive reactance and use these to predict the phase voltages. Draw a R, phasor diagram to illustrate this. Nominal lamp resistances: Supply voltage OV VP 25 W 40 W 60 W 6.9 0 4.4 Q 30 68.5 Q 97.4 Q *Average Vp= 27.20 Average VL= 47.106 46 Q 31.8 Q VL 64.4 Q 42.9 Q 3. 2.
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