My uncle's house (in the US) has a 400A service with current transformers. They're not common but they do exist. IIRC 200A is the largest residential meter.
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14 years ago
Batteryless current clamps?
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14 years ago
It's dangerous to make catagorical statements like "There is no CT in residential metering." It only takes one counter-case to make you wrong.
John
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14 years ago
Like the claim that no US homes have three phase power that was made on this group (alt.engineering.electrical) a few years ago.
-- The movie \'Deliverance\' isn\'t a documentary!
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14 years ago
-- He said, with his last breath, and then quietly sank into the sea... JF