About the lights going out, that gave a strange indication of something bad in the offing. In fact what came off this was Kokila's decision of them not talking to each other. This could lead to the next track.
One the other, Kokila took charge and called the right electrician.With regard to Rashi changing, should she, like many other things in the SNS storyline have been changing subtly so too with Rashi could there be a subtle change. Already we are seeing Rashi contesting her mother and wanting less interaction in the Modi household. Having said this, Rashi still complains to her mother and supports her with her KKs.