Yes. If you do that for every time, those five minutes will soon add up to an hour and more. And if everyone did so, those five minutes would quickly become hours and days worth of saved energy.
power moves should be limited to no more than 1 at a time
Saving your work at regular intervals - means that, should the computer switch off for any reason (power failure, blown fuse etc) you won't have to re-type hours of work.
To save power
power saving.........
ACPI
You can calculate aggregate saving by using the power of compounding. The earlier you start saving, the faster you can aggregate or compound your existing savings in the bank.
The sound signal that you should hear when a power boat is in the fog is one prolonged blast at intervals of no more than 2 minutes.
Power saving I think
510,065,600 or, 5.1x10 to the 8th power.
Power-saving
Disconnect the battery for 5 minutes, then reconnect it. It should work after that.
One prolonged blast should be sounded every two minutes.