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Consider the following monthly bill for a large industrial plant in Saudi Arabia: The load is connected at 220 V, 60 Hz supply. 940 900 period length (hours) Reactive power power (kW) (kVAR) 800 Period (hours) 20 780 740 Active 700 640 1-167 167 820 620 580 540 168-365 366-524 525-720 198 800 900 800 640 640 159 500 100 200 300 500 600 700 196 700 Hours Active power W) ---- Reactive power (VAR) a. Calculate the total bill in Saudi Riyal. b. Determine the power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided. c. What is the minimum size of power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided.

Consider the following monthly bill for a large industrial plant in Saudi Arabia: The load is connected at 220 V, 60 Hz supply. 940 900 period length (hours) Reactive power power (kW) (kVAR) 800 Period (hours) 20 780 740 Active 700 640 1-167 167 820 620 580 540 168-365 366-524 525-720 198 800 900 800 640 640 159 500 100 200 300 500 600 700 196 700 Hours Active power W) ---- Reactive power (VAR) a. Calculate the total bill in Saudi Riyal. b. Determine the power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided. c. What is the minimum size of power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided.

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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1kWh =0.26 SAR (saudi Riyal )

Consider the following monthly bill for a large industrial plant in Saudi Arabia: The load is connected at 220 V, 60 Hz supply. 940 900 period length (hours) Reactive power power (kW) (kVAR) 800 Period (hours) 20 780 740 Active 700 640 1-167 167 820 620 580 540 168-365 366-524 525-720 198 800 900 800 640 640 159 500 100 200 300 500 600 700 196 700 Hours Active power W) ---- Reactive power (VAR) a. Calculate the total bill in Saudi Riyal. b. Determine the power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided. c. What is the minimum size of power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided.
Transcribed Image Text:Consider the following monthly bill for a large industrial plant in Saudi Arabia: The load is connected at 220 V, 60 Hz supply. 940 900 period length (hours) Reactive power power (kW) (kVAR) 800 Period (hours) 20 780 740 Active 700 640 1-167 167 820 620 580 540 168-365 366-524 525-720 198 800 900 800 640 640 159 500 100 200 300 500 600 700 196 700 Hours Active power W) ---- Reactive power (VAR) a. Calculate the total bill in Saudi Riyal. b. Determine the power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided. c. What is the minimum size of power-factor capacitor that must be placed in parallel with the load to reduce the monthly bill in which reactive energy tariff is avoided.
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