Figure 1 is the schematic diagram of the trifilar output transformer and shows the relative connections of the windings.
图一显示了三线并绕输出变压器的原理图,以及各绕组之间的连接情况。
英语百科
Transformer types
(重定向自Output transformer)
A variety of types of electrical transformer are made for different purposes. Despite their design differences, the various types employ the same basic principle as discovered in 1831 by Michael Faraday, and share several key functional parts.