In many electrical installations, general-purpose contactors are used to switch the supply voltage to a small dry-type transformer on and off. One common reason this is done is for area lighting ...

This application note is a design and construction guide for margin wound or triple insulated wire wound flyback transformers suitable for use with TOPSwitch. Margin wound and triple insulated wire ...

Large utilities maintain hundreds of substations with multiple transformers at each site. On site inspections cost utilities time, travel and they often must take planned outages to make sure the ...