POWER GE5Replace 1,400 large coal-fired plantswith gas-fired plants ³6Install CCS at 800 largecoal-fired power plants 4Install CCS at coal plants thatproduce hydrogen for 1.5 billionvehicles S(รวว) 39VMOIS ONY MOLVO NOV?8Notes:¹ World fleet size in 2056 could well be two billion cars. Assume they average10,000 miles a year.Install CCS at coal-to-syngas plants2"Large" is one-gigawatt (GW) capacity. Plants run 90 percent of the time.3 Here and below, assume coal plants run 90 percent of the time at 50 percentefficiency. Present coal power output is equivalent to 800 such plants.4 Assume 90 percent of CO₂ is captured.$ Assume a car (10,000 miles a year, 60 miles per gallon equivalent) requires170 kilograms of hydrogen a year.*Assume 30 million barrels of synfuels a day, about a third of today's total oiloutput to displace coalAdd twice today's nuclearto displace coal?Increase wind power 40-fold9Increase wind power 80-foldto make hydrogen for carsIncreaseto displace coal?solar power 700-foldCOPYRIGHT 2006 SCIENTIFIC AMERICAN, INC.101112ALTERNATIVE ENERGY SOURCESproduction. Assume half of carbon originally in the coal is captured.Assume wind and solar produce, on average, 30 percent of peak power. Thusreplace 2,100 GW of 90-percent-time coal power with 2,100 GW (peak) wind orsolar plus 1,400 GW of load-following coal power, for net displacement of 700 GW.*Assume 60-mpg cars, 10,000 miles a year, biomass yield of 15 tons a hectare,and negligible fossil-fuel inputs. World cropland is 1,500 million hectares.³ Carbon emissions from deforestation are currently about two billion tonsa year. Assume that by 2056 the rate falls by half in the business-as-usualprojection and to zero in the flat path.JANET CHAO In the Scientific American article on on the Carbon Wedge Framework, wedge #6 is Install CCS at 800 large coal-fired power plants.Use the following assumptions for the question below.Assumptions:• P= 1000 MW (rated power of plant)• CF = 65% (plant capacity factor). CSS Efficiency = 90% (90% of CO₂ emitted is captured and pumped underground)Cco2 = 210 lbs CO₂/MMBtu (emissions per million BTU primary energy)• e = 35% (power plant efficiency)mc/mco2 = 12/44 = 0.27 (ratio of chemical molecular masses)Calculation:• Show with explicit calculations that CSS technology installed at 800 large power plants by the year 2050 could save 1 wedge of carbon(1 billion metric tons of carbon/yr).

Here, we are given the Scientific American article on the carbon wedge framework, wedge 6 is…

In the Scientific American article on on the Carbon Wedge Framework, wedge #6 is Install CCS at 800 large coal-fired power plants. Use the following assumptions for the question below. Assumptions: • P= 1000 MW (rated power of plant) CF = 65% (plant capacity factor) • CSS Efficiency = 90% (90% of CO₂ emitted is captured and pumped underground) • Cco2 = 210 lbs CO₂/MMBtu (emissions per million BTU primary energy) • e = 35% ( power plant efficiency) • mc/mco2 = 12/44 = 0.27 (ratio of chemical molecular masses) Calculation: • Show with explicit calculations that CSS technology installed at 800 large power plants by the year 2050 could save 1 wedge of carbon (1 billion metric tons of carbon/yr) .

In the Scientific American article on on the Carbon Wedge Framework, wedge #6 is Install CCS at 800 large coal-fired power plants. Use the following assumptions for the question below. Assumptions: • P= 1000 MW (rated power of plant) CF = 65% (plant capacity factor) • CSS Efficiency = 90% (90% of CO₂ emitted is captured and pumped underground) • Cco2 = 210 lbs CO₂/MMBtu (emissions per million BTU primary energy) • e = 35% ( power plant efficiency) • mc/mco2 = 12/44 = 0.27 (ratio of chemical molecular masses) Calculation: • Show with explicit calculations that CSS technology installed at 800 large power plants by the year 2050 could save 1 wedge of carbon (1 billion metric tons of carbon/yr) .

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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