The abbreviation trafo is used frequently as jargon in Central and Eastern Europe, for instance in Germany3), Poland, Russia, etc., especially in languages in which the word is even longer: transformator (rather than transformer as in English).4)
Support us with just $0.25 through PayPal or a credit card:
There are many transformer-related companies world-wide, who have the word “trafo” in their name: General Trafo (Hungary)6), Trafomec Group (Italy)7), Poltrafo Sp. z o.o. (Poland)8), Trafo Power & Electricals Pvt. Ltd. (India)9), and many more.