meter

Ive moved into a house with an economy 7 meter and a radio teleswitch. Im with British gas and have asked them to change the meter as 1) i don't want economy 7 and , 2) the meter is over 30 years old and I'm my opinion inaccurate as my bill is £570 for a quarter. ( admittedly a bigger house but...

My grandparents live a bungalow with modern central heating that has a economy 7/dual tariff meter that according to them is making a loudish bang sound when it switches over at night and in the morning. Note that they do not have any storage heaters or any other high night time loads and only...