Underground feeder cable

/ˌʌndəɡɹˈaʊnd fˈiːdə kˈeɪbəl/

/ˌʌndɚɡɹˈaʊnd fˈiːdɚ kˈeɪbəl/

a type of electrical cable specifically designed for direct burial underground, featuring a moisture-resistant jacket and insulation to ensure safe and reliable power distribution in outdoor or underground applications