wax kasta oo aad u baahan tahay si aad ugu beddesho transformer -ka nalka guddigu hoggaaminayo ama nalka laydhka hoggaamiya ama nalka kale ee hoggaamiya, waa inay tixgeliyaan 3da arrimood sida hoos ku qoran:

1. Danab galinta, 110v ama 220v
2. Codbixinta ka baxsan: waxay u baahan tahay inay la mid noqoto tii hore
3. Bixinta hadda: waxay u baahan tahay inay la mid noqoto tii hore