Ravi Electricals offers 20Amps Variable Auto Transformer. Ravi Electricals holds ISO 9001:2008 quality assurance certifications. Ravi Electricals is the supplier of continuously variable voltage auto transformer, variac auto transformer, variable transformer, variac transformer, voltage regulator, dimmer etc. 20Amps Variable Auto Transformer has the input voltage of 120V AC 50/60Hz and output voltage of 0-140v. 12Amps Variable Auto Transformer is a single phase transformer with open type. This variable auto transformer can be available in the model no. Of US20F-1.
