The answer to 'how to install fuse box' is to first turn off the main power supply to the home, then locate the existing fuse box or circuit breaker panel. Carefully remove the cover and label each circuit breaker or fuse. Install the new fuse box in the designated location, following the manufacturer's instructions for wiring and connecting the circuits. Make sure all connections are secure and the box is properly grounded. Finally, turn the power back on and test each circuit to ensure they are working properly.
Installing a new fuse box or circuit breaker panel is a complex electrical task that requires a good understanding of electrical systems and safety protocols. It's highly recommended to have a licensed electrician perform this work to ensure it is done safely and to code.