ww a totu r o .20 A load consists of a resistance connected in parallel with a capacitive reactance is taking 20 kVA a 0.8 power factor and fed from a source through a transmission line that has an impedance of 8+ i10 N as shown in Figure 14-33. The rms voltage across the load is 600Z0° V rms. Find а. The values of the load resistance and reactance. b. The supply voltage, V- S' 8 + j10 N Vs +. jX FIGURE 14-33: Circuit schematic for problem 14.20.

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answer is a. R=22.5 ohms, X = 30 ohms

b. Vs = 747.11<34.82 Vrms

 

 

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14.20 A load consists of a resistance connected in parallel with a capacitive reactance is taking 20 kVA a4
0.8 power factor and fed from a source through a transmission line that has an
Q as shown in Figure 14-33. The rms voltage across the load is 600°V rms. Find
impedance of 8 + j10
a.
The values of the load resistance and reactance.
b. The supply voltage, V.
8+j10 N
Vs
-jX
FIGURE 14-33: Circuit schematic for problem 14.20.
Transcribed Image Text:14.20 A load consists of a resistance connected in parallel with a capacitive reactance is taking 20 kVA a4 0.8 power factor and fed from a source through a transmission line that has an Q as shown in Figure 14-33. The rms voltage across the load is 600°V rms. Find impedance of 8 + j10 a. The values of the load resistance and reactance. b. The supply voltage, V. 8+j10 N Vs -jX FIGURE 14-33: Circuit schematic for problem 14.20.
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