Dream about power going out is a premonition for codependency. You are feeling emotionally numb. Your are unwilling to make any changes or yield to others. The dream is a metaphor for fear and insecurity. You are being refused.
Power going out dream represents self-confidence. You are being toasted or intoxicated. You need to preserve your energy. This points to your potential and untapped energies. You are stuck at looking things the same way.
If you dreamt about power going out:
You are more than likely to question the reason for being involved in a close personal relationship. You may feel as though you are standing back and watching the interaction between you both, rather than being deeply involved as usual. This will, in turn, cause you to question certain aspects of the partnership, but also bring you a degree of hope about certain other aspects.