Scotsman: CHURCHES and mosques could raise up to £34 million a year by installing solar panels on their roofs, an electricity supplier has claimed. British Gas urged religious groups to make the most of the new feed-in tariff, a scheme that pays households and organisations for electricity from their small-scale generators. It calculated that religious centres could generate £29 million from feed-in tariff payments, and could save a further £5 million on electricity bills by generating their …