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Articles about Converters and Transformers


How to Convert 120volt to 220volt

By Dave Rongey

Converting 120 volt to 220 volt for Specific Equipment: Can I convert 120volt to 220volt for a CNC Router requiring 220v 1Ph 20amp?


Method to Convert 220 volt to 120 volt

By Dave Rongey

Voltage Converters or Transformers for Specific 120 Volt Applications – A 120 volt circuit cannot be tapped off of a 220 volt circuit simply because there is no insulated neutral wire conductor that is used in this type of 220 volt circuit. However you may install a transformer or voltage converter which when installed correctly can produce the desired 120 volt circuit.