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Electrical Engineering
A utility company is running three generators (where the system demand for the current time period is 650 MW), and has the following operating costs in dollars per hour and corresponding generation range (noted below): 2$ C, (p1) = 200 + 20p, + 0.01p?-, 200MW < P1 < 400MW C2(p2) = 150 + 30pz + 0.02p3, 100MW < p2 S 300MW $ C3 (P3) = 100 + 45p3 + 0.05p3 50MW < P3 < 200MW Determine: 1) The economic dispatch of generators during this hour 2) The total operating cost during this hour 3) The marginal electricity cost of the system 4) At a certain time period the system price is $55 per MWh ($/MWh), what is the system demand during this time period?

A utility company is running three generators (where the system demand for the current time period is 650 MW), and has the following operating costs in dollars per hour and corresponding generation range (noted below): 2$ C, (p1) = 200 + 20p, + 0.01p?-, 200MW < P1 < 400MW C2(p2) = 150 + 30pz + 0.02p3, 100MW < p2 S 300MW $ C3 (P3) = 100 + 45p3 + 0.05p3 50MW < P3 < 200MW Determine: 1) The economic dispatch of generators during this hour 2) The total operating cost during this hour 3) The marginal electricity cost of the system 4) At a certain time period the system price is $55 per MWh ($/MWh), what is the system demand during this time period?

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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A utility company is running three generators (where the system demand for the current time. period is 650 MW), and has the following operating costs in dollars per hour and corresponding generation range (noted below): $ C (P1) = 200 + 20p1 + 0.01p?, 200MW < p1 < 400MW $ C2(p2) = 150 + 30p2 + 0.02p3 h 100MW < P2 < 300MW $ C; (p3) = 100 + 45p3 + 0.05p 50MW < P3 S 200MW %3D Determine: 1) The economic dispatch of generators during this hour 2) The total operating cost during this hour 3) The marginal electricity cost of the system 4) At a certain time period the system price is $55 per MWh ($/MWh), what is the system demand during this time period?
Transcribed Image Text:A utility company is running three generators (where the system demand for the current time. period is 650 MW), and has the following operating costs in dollars per hour and corresponding generation range (noted below): $ C (P1) = 200 + 20p1 + 0.01p?, 200MW < p1 < 400MW $ C2(p2) = 150 + 30p2 + 0.02p3 h 100MW < P2 < 300MW $ C; (p3) = 100 + 45p3 + 0.05p 50MW < P3 S 200MW %3D Determine: 1) The economic dispatch of generators during this hour 2) The total operating cost during this hour 3) The marginal electricity cost of the system 4) At a certain time period the system price is $55 per MWh ($/MWh), what is the system demand during this time period?
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