Position sensitive anti-tamper watthour meter

Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – Meter protection or fraud combatting

Patent

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Details

361366, G01R 1124, H02B 900

Patent

active

040399435

ABSTRACT:
An anti-tamper watthour meter includes a gravity actuated switch arrangement for reversing the meter voltage winding connections across the meter terminal blades when the meter is installed in an inverted position. An additional penalty metering arrangement includes a gravity actuated magnetic member which drops into a position adjacent a meter damping permanent magnet when the meter is inverted. The inverted meter operates at a faster than normal metering rate.

REFERENCES:
patent: 3501697 (1970-03-01), Martin
patent: 3915112 (1975-10-01), Forester

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