One Line Diagram Symbol For A Corner Grounded Delta Transformer. Transformer symbols single line transformer symbols autotransformer ct star delta 1 phase 3 phase transformer. As shown on the single line diagram there are ground studs on the incoming and outgoing sides of both the usg 1a 13 8 kv and psg 1a 4 16 kv switchgear.
A corner grounded delta transformer is an industrial hack from the 1950 s. Figure 10 illustrates the wye delta connection either as three single phase transformers or as a. Go back to content table.
B kva rating c number of phases d primary voltage.
Transformer symbols single line transformer symbols autotransformer ct star delta 1 phase 3 phase transformer. Applying these portable ground cables requires a safe disconnection of power in the zone to be grounded to ensure personnel safety. Due to the absence of neutral point it is not suitable for three phase four wire system. Electrical plan symbols electrical one line symbols duplex receptacle a circuit designation b device type designation.
