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What's the continent-wide frequency, phase angle and voltage, Kenneth?

FNET is a low-cost, GPS-synchronized wide-area power system frequency measurement network. Highly accurate Frequency Disturbance Recorders (FDRs) [...] measure the frequency, phase angle, and voltage of the power signal found at ordinary 120-V electrical outlets. Animated map. [via]
posted by slater on Apr 10, 2011 - 26 comments

Power to the people

Kropla's World Electric Guide - outlets / power plugs of the world (map), along with an index of international voltages and frequencies for travellers. Plugs in the future: modular, stylish, smart, eco-friendly, rotating, collapsible, or gone entirely.
posted by Paragon on Jul 28, 2009 - 12 comments

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