Crabtree wooden fusebox with two rows of five ceramic fuses. Painted in a dark brown, this has 'War Finish' stamped inside. The brown paint would have been used rather than the more usual varnish, as the paint would have been cheaper and quicker to apply, reducing cost and the time to manufacture it. The ceramic fuses have sprung contacts, with the fuse wire almost totally enclosed within the ceramic. Double pole fusing was not permitted after 1955, as a fault could cause only the neutral fuse to blow, leaving equipment non-working but still in a dangerous condition. ... https://www.youtube.com/watch?v=Sg65ErRB7mY

Do metal backboxes need an earth connection, and how can that be achieved - by the fixing screw into a fixed lug, separate wire or making one of the circuit protective conductors longer. Information as shown in the video can be found in Guidance Note 1, and also Guidance Note 8 (not shown in the video, but similar to GN1). ► Support this channel: Patreon: https://www.patreon.com/jwflame PayPal Donations: https://xo4.uk/?PPP Amazon: https://amzn.to/30bKt4v (As an Amazon Associate I earn from qualifying purchases) ► Social Media: Twitter: https://twitter.com/jwflame Facebook: https://www.facebook.com/jwflame Instagram: https://www.instagram.com/jwflame/ ► Contact info, sending stuff in: etc.: https://xo4.uk/?YTT ► Cryptocurrencies: Dogecoin DOGE: DShDwFJyXKqCddwVsuCWWYnGpuhFrBMyam Litecoin LTC: LXQ4QRqztUq1KBQccxeLDivrdnas5fcHrc Nyancoin NYAN: KUiaPqoRcNnhXHcfWrgEYD5aZqwocLnrwf Bitcoin BTC: 17JyfSsQuUi1tHow26QxUvsh45kP6vsK63 ► Website - More on this video and many other subjects Website: https://www.flameport.com ... https://www.youtube.com/watch?v=wub2OumL_98