From ed8bec6c9b70b438fc9085c41c9cb7e6bfb6ed0b Mon Sep 17 00:00:00 2001
From: "David P. Chassin" <david.chassin@me.com>
Date: Sat, 20 May 2023 10:15:12 -0700
Subject: [PATCH] (#1277) Added additional check and errors for non-SPCT
 transformers that are connected to triplex_node objects, or have an "S"
 phase. (#1281) (#37) (#1287)

Migration of fix from gridlabd issue 1432

Co-authored-by: Frank Tuffner <francis.tuffner@pnnl.gov>