9 Uses of an Autoformer or Autotransformer

An autotransformer or autoformer is a special type of transformer that only has one isolated winding to step up or step down the voltage. In case you’re wondering, the “auto” prefix does not refer to any kind of automatic process; rather it denotes the action of the...

Custom Replacement Coils from Foster Transformer

Did you know that Foster Transformer can repair coils for electrically actuated motor brakes, electromechanical clutches, and lifting magnets? With our extensive inventory of winding equipment, modular tooling, and raw materials, we can efficiently evaluate your...

Class 2 Transformers: Serving you Daily

Believe it or not Class 2 transformers are around you in every part of your daily life.  This sometimes small piece of equipment creates ease of use in many of your routine activities from how your HVAC runs to how your garage door opens.  But what is their purpose...

Happy Holidays from Foster Transformer Company!

It’s hard to believe another year is coming to a close.  When you’ve been around as long as we have, time only goes quicker.  We want to take a moment to thank our customers, both old and new, for their loyalty.  We are privileged to be your resource for custom...