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Round trip efficiency for seasonal storage systems

The round trip efficiency is defined as follows:

$\eta = \frac{E^-}{E^+}$

$\eta$ Efficiency [%]
$E^-$ Electricity re-injected to the grid after storage [kWh]
$E^+$ Electricity taken from the grid for storage [kWh]
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round_trip_efficiency.txt · Last modified: 2019/10/22 09:17 (external edit)