A Najeriya masana kan harkar wutar lantarki sun yi kira a sabunta kayayakin babbar cibiyar wutar lantaki ta kasar.
Sun ce yawan katsewar wutar lantarkin da ake fuskanta na da alaƙa ne da rashin sauya kayyakin babbar cibiyar wutar lantakin ƙasar.
A jiya ne cibiyar ta fuskanci tangarɗa, abin da kuma ya jefa mutanen ƙasar cikin duhu.