Definitions for "Autotransformer"
A transformer in which part of the primary winding is used as a secondary winding, or vice versa; -- called also a compensator or balancing coil.
A single winding transformer where the output is taken from taps on the winding.
Transformer in which both the primary and secondary currents flow through one common part of the coil.
Keywords:  indispensable, hot, car, ring, member
Indispensable member of a "hot car" ring.