Scotsman: BRITAIN is facing an energy crisis as a rise in renewable power is pushing the “outdated” National Grid to breaking point, experts warned yesterday . Analysts say the network cannot cope with the extra electricity generated by wind, wave and solar sources. They fear the increase in renewables will overload a system that was not designed to accept so much incoming power. Inenco, the UK’s largest energy analyst, said Britain could be plunged into darkness unless the …