    Sentehte 1; The ‘comniission must work‘out the plan's:  détails. ; but. the-average ‘esideritial- customet paying §  840'a year would get a savings of about 30 annually.    Sentence .2: Ar average. residentjal- custoraer paying’ S.  240 a year for elettricity could see: a savings df $30  annually    