open-delta connection

noun

: a usually temporary or emergency connection of a three-phase electrical circuit in which one of the three transformers is omitted and its load carried by the two transformers

called also V-connection

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now