How much energy is in a litre of fuel?
How much energy is in a litre of fuel?
One litre of diesel fuel (auto) has an energy content of approximately 38 MJ – which approximates to 10 kWh (using a ballpark figure) but the efficiency of conversion into kinetic energy is only about 30\% – that is better than petrol which is typically 25\% depending on the design.
How much energy is released burning a gallon of gasoline?
Refinery efficiency is about 90 percent and the energy content of a gallon of gasoline is about 132,000 Btu. Put that together and you have about 13,000 Btu of energy cost per gallon of gasoline produced, which is equivalent in energy terms to 4 kilowatt hours.
How many kWh is a Litre of heating oil?
10.35kWh
In 1 litre of Kerosene, there are 10.35kWh of heat – so each kWh of oil works out at 3.2 pence per kWh. This is marginally cheaper than buying a unit of gas from the mains grid which works out at about 3.8p / kWh.
How much kWh can you get from burning 1 litre of hydrogen?
Rob Hooft, Broad science interest. Chemistry study. Originally Answered: How may kWh can you get from burning 1 litre of hydrogen gas? The heat of combustion is 286 kJ/mole. 1 liter under standard pressure and temperature is 1/22.4 mole, so can give about 13 kJ of thermal energy.
How many kilowatts of electricity does one liter of gasoline generate?
One liter of gasoline generates 8.8 kWh (according to Gasoline — 33.3kWh per US gallon). A car typically has an average efficiency of 18-20\% (see Internal combustion engine ). Hence one liter of gasoline generates 1.76 kWh. However, not all of this is available to the electrical system. It is used to drive the car, the wheels, etc.
How much energy is released by burning 1g of petrol?
Energy released by burning 1- g of petrol = 44- 48- KJ. 8 clever moves when you have $1,000 in the bank. We’ve put together a list of 8 money apps to get you on the path towards a bright financial future. About 9.7 kilowatt hours of energy is released by 1 litre of petrol.
How much heat energy is in a gallon of gasoline?
Gasoline has 46.4 MJ/kg which given the usual density of the fuel translates to 34.2 MJ/liter. Now, 1 kWh contains 3.6 MJ/kWh. So, this is 12.8889 kWh/liter of heat energy. There is 3.785 liters per US Gallon so these figures are 129.45 MJ of heat energy per US Gallon which is equal to 35.96 kWh…