Articles about upgrade knob and tube wiring
How to Upgrade Knob and Tube Electrical Wiring: Installing New Electrical Wiring in an Older Home.
Can I upgrade circuit wiring and outlets and still keep the lighting circuit in tack? How to Fix Old Electrical Wiring Problems: Guide for Repairing Old Wiring, Upgrading Knob and Tube Wiring and a Fuse Box
Why do the Lights Go Dim in the House? House Lights Dim When Power Is Used, The Power Requirements of the Home.