Buy Me a Coffee at ko-fi.com

High-voltage direct current power line

electric power transmission system

Pronunciation
/hʌɪ - ˈvəʊltɪʤ dʌɪˈrɛkt ˈkʌrənt ˈpaʊə lʌɪn/
/haɪ - ˈvoʊltɪʤ dəˈrɛkt ˈkərənt ˈpaʊər laɪn/