About four years ago, for almost two months we had voltages from 130 volts to 185, I took the trouble to take note of the voltage every hour, call Edenor claiming and noting the number, then send a letter with all the technical data , the N ° s. of claim and his answers to the Enre, after 6 months, he ordered Edenor to reimburse me in cash an amount of money and I deducted in the bills a large amount of money, in fact I did not pay more electricity for more than two years, and all clients served by the same transformer, continues