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Results tagged with power
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user 45058
The electricity drained by a device
1
vote
How does Apple calculate the energy consumption of a process in OS X Mavericks
You'd probably gain most insight by following Intel manuals first to understand the power states and energy management. This will highly vary between architectures. …
60
votes
Can I use 45/60/85W MagSafe era MacBook chargers interchangeably?
A MacBook's power management works very simply: it maintains a balance of power between the power consumed by the loads and the power available from the sources. … The power management system also knows the electronic nameplate of the power supply and thus its rated power. …