1. In so far as the threats by the councillor are concerned you can file a suit for injunction to restrain her from impeding the right to way. If you do not have a path of your own to access your property then by law of easement you have the right to use the property of another owner to access your own property.
2. Electricity connection can be disconnected only by electricity board and that too for default in payment of the bill. File a suit for injunction to restrain your neighbours from interfering in your right to enjoy peaceful possession of the property.