Phasing dots that appear at the upper ends of the transformer's schematic symbol mean that the dotted ends have the
A) same instantaneous phase.
B) opposite instantaneous phase.
C) iron core insert.
D) connection for 60 Hz input.

Question

Quizplus · Accepted Answer

Phasing dots on a transformer's schematic symbol indicate that the dotted ends have the same instantaneous phase. This means that the voltage waveforms at these points move up and down together in time.

Phasing Dots That Appear at the Upper Ends of the Transformer's