explain to us this statement
"after a lots of problem with the electricity"
did you have a blackout
did you have a brownout
did you have a power surge
did you have rapid power on power off power on power off
that power supply needs around 205-240 volts for each plug
the 2 power cords need to be able to give 10 amps of power to each plug
My thoughts are you are not feeding 2 cables with say 220 volts and say 9 amps to the unit.
if the power supply thinks 1 plug is dead the miner does not turn on.
that is pretty easy to fix simply make sure the 2 cables can feed the power in and they work.
3 bad case issues maybe be 1 of them 2 of them or all 3 of them
1) killed the psu with your electrical issues
2) killed the controller with your electrical issues
3) killed the hash boards with your electrical issues