Sentences with autotransformer
au·to·trans·form·er
A a - These chargers use an autotransformer in which the primary and secondary windings are electrically connected.Not all the power traveling from the primary to secondary winding of the autotransformer goes through the windings, so it can handle more power than a standard transformer, with the same windings.An autotransformer is a transformer in which part of the winding is common to both primary and secondary circuits.