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power - Confused about MW to MWh conversion - Electrical Engineering . . . If all your units are in MW and you want to convert to MWh, you can add them all together and multiply by the time to get total MWh e g if you have 3 sources generating 250W, 100W, and 150W and you want to know how many MWh this is equivalent to, multiply their sum (500W) by the amount of time they will be running for in 1 hour: 500W*1h=500Wh
MW versus MWh is one total capacity and the other maximum output? MW is power, the rate of doing work MWh is energy, how much total work can be done To use a water analogy, MWh is the size of the water tank, MW is the size of the pipe going to the tank Generally, larger tanks will have larger pipes, but that's not always the case A small tank with a large pipe can fill and empty fast
Does it make sense to use MWh h as unit of measure? MWh h is a unit of AVERAGE power during a certain period, so it is used to show ENERGY consumption For example, I as a consumer can be buying power from the utility with a 1 MW power (that is, I pay to have a MAXIMUM DEMAND of 1 MW) but I only consume 12 MWh of energy per day, so I have an ENERGY consumption equivalent to 0 5 MW - flat
energy - Confusion between MW and MWh - Electrical Engineering Stack . . . Since there are 3600 seconds in a hour, 1 kWh is therefore exactly the same as 3 6 Mj The electric grid deals with large power levels and large energy transfers, so that discipline has evolved to express energy in MWh and kWh because that is more directly relevant to how they transfer and store energy
Why are Alkaline, NiMH, and Li-ion AA measured differently (mAh, mWh, etc)? Li-ion are measured in mWh LiIon cells are frequently measured in mAh capacity LiIon batteries (1 or more cells) often have mWh and mAh markings Neither is a certain measure of what a user will receive Both are useful (cf George Box's "All models are wrong, some models are useful") A LiIon cell have a mean voltage of 3 6 to 3 7V
How to compare mAh and Wh - Electrical Engineering Stack Exchange Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
voltage - Battery capacity in mWh instead of mAh - Electrical . . . I know that the capacity of a battery is expressed in mAh, i e A s (international system of units) Today I used a command in PowerShell (*) in order to get the battery capacity, but the unit of measure is mWh Why and how can I express it in mAh? I know from here that: $$ Wh = V \times A \times hours $$
Why isnt Voltage considered in mAh ratings? If they have different nominal voltages, multiply the mAh values by the voltage of the batteries, you'll have mWh values that you can compare to each other Now, whether the battery energy is drawn "quicker" at 5V than at 2 5V is not really relevant
Relation between C-rate and power of a battery 5MW (power) 5 MWh (capacity) - 1C; 5MW 10 MWh - 0 5C; The C-rate is meant to be specified in conjunction to a battery's energy storage capacity With it, you should be able to calculate the maximum charging or discharging power given the storage capacity, i e maximum power in MW = storage capacity in MWHr x C-rating