What is a scientific theory? 1 A law that is always true
2 A hypothesis about nature
3 An educated guess based on observations
4 An explanation of how the natural world works

4 An explanation of how the natural world works

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes