Article 450, Part I provides the general requirements for transformers. In the 2020 revision, Part 2 was titled “Specific Provisions Applicable to Different Types ...

Article 450, Part II provides the installation requirements for transformers. There are actually several sets of requirements, each of which pertains to a specific transformer configuration. Not ...

As part of ongoing efforts to transform and strengthen Puerto Rico's electric grid, LUMA is modernizing substations and repairing transmission lines through a $630 million investment obligated by . .