User talk:117.198.244.34

November 2010
Welcome to Wikipedia. The recent edit you made to Switched-mode power supply has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. Orange Suede Sofa (talk) 09:34, 14 November 2010 (UTC)