The list of components in my SPICE simulator does not include an autotransformer. Needing to have that function, I modeled it as follows (see Figure 1). Figure 1 Autotransformer model. T1 and T2 are ...
Some years ago, I wrote an essay entitled “Using One 115V Fan On Two Line Voltages.” Its essence was that a fan motor rated for one line voltage could be switched to running at twice that line voltage ...