How much energy is available from a 12v storage battery
Asked by admin @ in Physics viewed by 293 People
A battery is rated at 12 V and 160 A-h. How much energy does the battery store? What is the cost of this energy at $0. 15/kWh?
Asked by admin @ in Physics viewed by 293 People
A battery is rated at 12 V and 160 A-h. How much energy does the battery store? What is the cost of this energy at $0. 15/kWh?
Answered by admin @
Answer:
The cost of energy is 0.29$.
Explanation:
Given that,
Voltage V= 12 V
Charge Q= 160 A-h
We need to calculate the energy
Using formula of energy
Where, E = energy
I= current
V = Potential
t = time
Put the value into the formula
The cost of this energy at 0.15/kwh
Here, Energy = power x time
In units,
But , Energy in 1 hour is:
So, The cost of this energy is
Hence, The cost of energy is 0.29$.
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