(1) By which (a) government departments and (b) public entities is rural electrification being coordinated; (2) whether municipalities are constrained in implementing their own initiatives before they are able to feed energy generated by renewable means into the grid for rural electrification; if not, what is the position in this regard; if so, what are the relevant details; (3) whether municipalities may set up mini-grids in rural areas; if not, why not; if so, what are the relevant details; (4) whether any municipalities have introduced renewable energy programmes into their energy mix; if not, why not; if so, (a) which municipalities and (b) what has been the success?