@JoshNicholas I have been in and out of New Zealand as a resident for 5 years - and only just realized today that the three prongs used here are 'upside down' . at least from the perspective of the UK - and looking at the chart of @odd ... other than UK - all other three prongs are that way - and yet - to solve for the problem of which you speak - one at top, two at bottom is surely the most stable ... Filed in the bucket of #ThingsYouDontThinkAboutUntilYouDo.