power cut /pˈaʊɚ kˈʌt/ /pˈaʊə kˈʌt/
power failure /pˈaʊɚ fˈeɪlɪɹ/ /pˈaʊə fˈeɪliə/
blackout /ˈblæˌkaʊt/ /ˈblækaʊt/