I used to live in a very old house with knob-and-tube wiring ... a three-prong plug and swapped out the two-slot, non-grounding type receptacles for three-slot, grounding-type ones.

An isolated ground receptacle (IGR) can reduce electrical noise, but if installed incorrectly, it can create a dangerous installation. This receptacle differs in construction from its self-grounding ...

Without proper grounding ... prong outlets in your home, you may have gathered that upgrading them isn't as simple as just ...