These Schematics have been brought over from the "Theory Area" for your convenience.
![[Linked Image]](https://www.electrical-contractor.net/theory/1phd1.gif)
1 Phase 2 Wire - Series Connected w/ polarity marks.
Related Text From Original Post Topic: 1 Phase 2 wire-series connected
Scott35
Moderator
posted 06-23-2001 12:14 PM
Schematic[s] of a 1 phase transformer with split coils on primary and secondary. Both sides are connected in
series additive format [higher listed voltage].
Scott SET... posted 06/23/01
![[Linked Image]](https://www.electrical-contractor.net/theory/1phd2.gif)
1 Phase 2 Wire - Parallel Connected w/ polarity marks.
Related Text From Original Post Topic: 1 phase 2 wire-parallel connected
Scott35
Moderator
posted 06-23-2001 12:18 PM
Schematic[s] of single phase transformer with split coils on primary and secondary sides - connection in
parallel [sync polarity observed], which would be for the lower listed voltage.
Scott SET... posted 06/23/01
![[Linked Image]](https://www.electrical-contractor.net/theory/1phd3.gif)
1 Phase 2 Wire - Series Primary-Parallel Secondary, w/ polarity marks.
Related Text From Original Post Topic: 1 phase schematic-"half and half"
Scott35
Moderator
posted 06-23-2001 12:22 PM
Schematic of single phase 2 wire transformer with split coil primary and secondary - primary in series additive
[higher listed voltage], secondary in parallel w/ sync polarity [lower listed voltage].
Scott SET... posted 06/23/01
![[Linked Image]](https://www.electrical-contractor.net/theory/1phd5.gif)
1 Phase 3 Wire - Center Tapped Secondary, w/ polarity marks.
Related Text From Original Post Topic: 1 phase schematic-single coils/tapped sec.
Scott35
Moderator
posted 06-23-2001 12:27 PM
Schematic of single phase 3 wire transformer with single winding primary and secondary.
Secondary has physical 50% tap [center tap], for multiwire use.
Note only one polarity marker per winding.
Scott SET... posted 06/23/01
![[Linked Image]](https://www.electrical-contractor.net/theory/1phd7.gif)
1 Phase Transformer - Multi 2 wire Secondary, w/ polarity marks.
Related Text From Original Post Topic: 1 phase schematic-multi 2 wire secondaries.
Scott35
Moderator
posted 06-23-2001 12:38 PM
Schematic of a single phase transformer with single coil primary and three separate two-wire secondaries.
The secondaries are isolated from each other [individually wound to the core] and have no center taps.
Note polarity marks on all coils are on one end only [typically on a certain #1 end].
Scott SET...posted 06/23/01
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