My electricity fee is 8 ~21 at about $21 in the evening to 8 in the morning at about $0.35Bottled gas tank 120, 50 can I here myself to the gas station rushed near very convenientPipeline gas 2.2 liters, heard that it will rise to a liter of 2.5Electricity does not take into account the security price ladder 6My problem is to say that water heating electricity, canned gas, pipeline gas which cheapWhich is not convenient. I am renting all the things that are off the shelf without considering the addition of items purchasedThere is a gas pipeline and gas ratio is how much I press the total how much cheaper or cheaper, need to be answered in detail with a high score. Is the pipeline gas cheap or canned gas cheaper or cheaper
Pipeline gas price is about: 2.5/2.35=1.06 yuan /kg.B/a<=20.34, with gas or electricity cost, cost-effective,Judge, about LPG filling cost is 2.35 times of the gas pipeline. ? ? ?You said reference price, b=2.5 (with your relationship unit is not up, not so expensive, it should be ten cubic meters, times oh), a=0.35 (0.55), and b/a (a) =7.14 (4.55) were less than 20.34, the use of gas cost.
Price a yuan / kWh heat equivalent 860kcal/ electrothermal conversion efficiency =97% 12.0a / kcal million yuanNatural gas B yuan /kg calorific value 9000kcal/kg thermal efficiency =80% 0.59b yuan / million kcalFilling liquefied gas C yuan /kg, calorific value 9000kcal/kg thermal efficiency =80% 1.39c yuan / million kcalFilling liquefied gas tank 120/50=2.4 yuan per kilogram /kg yuan, can 50/20=2.5 /kg,
Liquefied petroleum gas density: 580kg/ cubic meters, gas density: 2.35kg per cubic meter.Calorific value: 92100~121400KJ/M3 (gas) 45200~46100KJ/M3 (liquid)The cylinder common household is: 10kg 15kg have 5kg.
