How to fix if fusebox is tripping?
If You come to your home or if you are sitting in your home and you see that your fuse box is tripped or it's being tripped then first try to see on part of the fuse box which is keep tripping and then you will be able to see three different types of devices on your fuse box first will be main switch which will be like 100 amp DP switch and there will two RCD into your consumer box and rest of it will MCB and each device is serving different functions like the
that is to switch off your main supply
is it protects you from electric shock and it's tripping just because your insulation of the wire is removed or damaged or one of your appliance is making your RCD to trip
so for example if any of the live wire comes in contact with your metal parts or any of your appliance metal body comes live just because all the appliances and the metal parts are bonded with earth wire due to that earth wire receives a voltage so that RCD senses that some of your metal parts are live and some current is leaking from metal parts so that it trips to protect you from electric shock so try to unplug all the appliances into your house and try to reset your RCD and it will help to solve your problem if that don’t help turn off all the MCB and turn on main switch and both RCD you will be able to turn on now turn on MCB one by one make note which MCB is tripping the RCD leave that off and turn on rest of it now you need an emergency electrician to fix that problem permanently
helps to protect your wires from being overheat during a short circuit so for example if there is any short circuit into your house your MCB will trip if your appliances are overloading your system then it will trip as well try to unplug all your appliances from the sockets and then again try to reset that MCB and if that works then it's fine but if it's still tripping then you need to call an electrician immediately because it can be dangerous for your house and your property and your life and your family's life