How to convert the milliampere hour and kilowatt hour of a battery? For example, how many kilowatt hours does a 10000 MAH battery charge theoretically?

How to convert the milliampere hour and kilowatt hour of a battery? For example, how many kilowatt hours does a 10000 MAH battery charge theoretically?


The parameters are not enough to calculate. Watt is power, w = UI, which can't be calculated without knowing the voltage. Compared with 12V 10000mah battery, 3.7V 10000mah battery can store more energy? Suppose LZ battery has 12V voltage and 10000mah capacity. 10000mah = 10Ah



The electric energy meter with 3000 revolutions per kilowatt hour turns 60 revolutions in 5 minutes to calculate the electric power
The electric energy meter in a family circuit is marked with the words "200V, 10a" and "3000rpm". Q: if you only let a certain electrical appliance work, it turns 60rpm in 5 minutes, then calculate the electrical power of the electrical appliance during this period


W = 60 rpm / 3000 rpm = 0.02 kwh P = w / T = 0.02 kwh / (5 / 60) HR = 240 w



How to calculate the fuel consumption of the ship


The fuel consumption of a ship can be calculated according to the rated power of the ship. At full speed, it is generally as follows: (container ship)
The daily fuel consumption below 1000 TEUs is about 30 tons
1000-3000 in 50-80 tons
More than 5000 tons in 100 tons



How to calculate the fuel consumption of diesel engine?


Instructions for conversion of fuel consumption calculation unit of diesel generator:
1L (L) = 1000ml (ML)
1L (liter) = 1 liter
1kW (kw) = 1000W (W)
1kg (kg) = 1000g (g) = 1L (L)
1g (g) = 0.001l (L)
Note: under the premise of the same specific gravity, the specific gravity of water and diesel is about 1:0.84-0.86, so a liter of diesel is equal to 0.84-0.86 kg, 1L = 0.85 kg
Most of the parameters of diesel generator manufacturers use g / kW. H, which means how many grams of oil are consumed per hour for one thousand watts, and then how many liters are replaced by this unit, you can immediately know how many liters of oil you consume, so you can also be very clear