Overhead Transformer Wiring Diagram. Ae sensor attached to the transformer general view scientific diagram. Note that these diagrams are electrically the same.
This pole or structure shall be provided and maintained by the customer. 120240 volts 3 wire single phase 240 volts 3 phase 3 wire 120240 3 phase 4 wire 120208 3 phase 4 wire 277480 volts 3 phase 4 wire. Wiring diagram 1.
When a single unit or bank of three is used there are four types of connections.
Below are steps followed while wiring step down transformers. 120240 volts 3 wire single phase 240 volts 3 phase 3 wire 120240 3 phase 4 wire 120208 3 phase 4 wire 277480 volts 3 phase 4 wire. Wiring of control power transformer for motor circuits eep. The size and type of the customers load must warrant such an installation.