A 12V transformer can be purchased at many retailers selling electrical supplies. Canadian Tire, Home Depot and Home Hardware all carry a selection of 12V Transformers. They are also many listed for sale on Amazon and eBay as well.
No a 230 volt appliance should not be pluuged into a 110 volt socket (And vice versa) you need to buy a converter that can be plugged into the 110 volt outlet then the appliance can be plugged into the converter.
Yes you can, but there is a lot more to it then that, you need to know what power connectors are on the motherboard, so you should buy one that is made for your model if you don't know motherboards. If its a dell, hp, ect, you can go online and find a site that asks for the brand and model and will give you a few choices of PSU's to use, or get it from the MFG. You just can't under supply the computer.
The impedence of the ballast is system voltage dependent to allow required current to pass through the light fixture. If system voltage changes, the current passing through the light fixture changes, therefore to get designed output from the fixture, the ballast has to be changed.
Try at a electrical wholesale outlet. Don't know why you would want a auto transformer. A standard 240 to 120 transformer usually does the job and it can be run backwards or forwards. 240 primary 120 output on secondary or 120 primary 240 output on secondary. Either way you will have to know the amperage of the load to get the correct size of transformer.
One can purchase a power acoustic amp at electronic retail stores such as Best Buy, Future Shop and Visions Electronics. One can also purchase these amps online at shopping sites such as Ebay.
In a hairdressers supply shop or a uniform supply shop
There are numerous places both online and retail where one could buy an Xbox 360 power supply. These include Amazon, EB Games, Best Buy, Future Shop and Walmart.
Just buy a power supply with a 12 volt outlet. There's lots of them available. I did a google search, look in the links for one of several I found.
No you can buy a supply seperate but the case always has a supply.
Power supplies can be found online as well as a brick mortar store. Everywhere from Best Buy to Home Depot to your local hardware would be great places to find a power supply.
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The simplest way is to buy a DC power supply that plugs into 120 VAC as its power source and the output is DC at 230 VDC either fixed or variable. Make sure it can deliver the current your device requires and that you use the proper size wire for the DC connection based on the amperage.
Hardware store, home improvement center, or plumbing supply house.
Any beauty supply shop-such as Sally's-or at certain pharmacies.
You need to make sure you buy a power supply that is rated for your motherboard. Common ratings are 350w, 400w and 500w.
It would be safer and to purchase a new power supply,a repaired power supply might pose a fire hazzard.
A PC power supply cable can be purchased online from Amazon where there are many such items available to buy. They can also be found used or new on eBay.