Tokyo Electric Power Co. wants to raise electricity rates by more than 10 percent to help offset massive compensation claims related to the Fukushima No. 1 nuclear plant meltdowns, according to recent media reports.

Before March 11, the way power companies set their rates didn't attract public interest, but amid a widespread energy crunch and cries to replace atomic power and review reactor safety, this topic is drawing keen scrutiny.

Following are some questions and answers about Japanese electricity prices: