Kammala wannan jumla: Rashin aiki na ko da guda janareta na iya haifar da yaduwa da kuma yiwuwar rushewar rushewa na dukan wutar lantarki kamar yadda ya faru a cikin
Rashin wutar lantarki a arewa maso gabas a shekara ta 2003. Bugu da kari, koda kuwa babu katsewa daga cire wani bangare (N-1 resilience), akwai babban taga don hari na biyu ko rashin nasara kamar yadda zai iya ɗaukar fiye da shekara guda don maye gurbin janareta da aka lalata, saboda yawancin janareto da masu canzawa an gina su ne.