No you can buy a supply seperate but the case always has a supply.
No, tower cases do not always come with a power supply. Sometimes they come with a standard one, but many people prefer to choose their own.
The Cooler Master Storm Scout doesn't come with a power supply. You'll have to buy your own.
Not always. Most of the time it will come back on when the power does. How ever their are times when you lose power for awhile it will not come back on. The main reason is capacitors in the power supply have become dried out.
In both ATX and BTX power supplies, the remote switch wire from the case must be connected to the motherboard's power switch header or pins. This connection allows the power supply to be turned on/off using the computer's power button.
Any Lian-Li case will come with front USB ports that will plug into your motherboard.
Yes
Yes
Laptop power supplies generally come from their manufacturer. So HP power supplies would come from Hewlett Packard, and IBM power supplies would come from IBM.
Drive cases don't usually come with a tower case.However the same companies will sell both and you can get one of each for around 35$ for a tower case(with a power supply)and about 20$ for a drive case.
No, unless you have bought it with a bundle.
A temporary fault in the supply
The power supplied by a three-phase supply, or any supply come to that, is determined by the LOAD, and not by the supply. So you must look at the data provided on the equipment's nameplate to find out what its power rating is.