Ukunikezwa kukagesi eMelika kubhekene nekusasa elinzima.
Umbiko wakamuva ovela ku-North American Electric Reliability Corporation ubeka iningi lezwe engcupheni ephezulu noma ephakeme yokushoda kwamandla kagesi kule minyaka eyishumi ezayo.
Lokho kusho ukucishwa okumnyama okuningi kanye nama-brownouts. Kodwa ngokubonga,...