The load shown in the Figure consists of a resistance R in parallel with a capacitor of reactance X. The load is fed from a single-phase supply through a line impedance of 8.4 + j1.2. The rms voltage at the load terminal is 1200 Vrms, and the load is taking 30 kVA at 0.7 power factor leading. Find the values of R and X. (b) Determine the supply voltage V.

Name: 1 the load shown in the figure consists of a resistance r in parallel with a capacitor of reactance x the load fed from single phase supply through line impedance 84 j12 the rms voltage at t 90341
Uploaded: 2023-01-29T05:22:07-08:00
Duration: 1 min 22 s
Channel: Aarya B
Description: 1 the load shown in the figure consists of a resistance r in parallel with a capacitor of reactance x the load fed from single phase supply through line impedance 84 j12 the rms voltage at t 90341

          The load shown in the Figure consists of a resistance R in parallel with a capacitor of reactance X. The load is fed from a single-phase supply through a line impedance of 8.4 + j1.2. The rms voltage at the load terminal is 1200 Vrms, and the load is taking 30 kVA at 0.7 power factor leading. Find the values of R and X. (b) Determine the supply voltage V.

Added by Salvador P.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Aarya B

01/29/2023

Step 1

- Apparent power \( S = 30 \text{ kVA} \) - Power factor \( \text{pf} = 0.7 \) leading, which indicates a capacitive load. - Real power \( P = S \times \text{pf} = 30 \times 0.7 = 21 \text{ kW} \) - Reactive power \( Q = \sqrt{S^2 - P^2} = \sqrt{30^2 - Show more…

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The load shown in the Figure consists of a resistance R in parallel with a capacitor of reactance X. The load is fed from a single-phase supply through a line impedance of 8.4 + j1.2. The rms voltage at the load terminal is 1200 Vrms, and the load is taking 30 kVA at 0.7 power factor leading. Find the values of R and X. (b) Determine the supply voltage V.