Shock-proof electrical outlet

Electrical transmission or interconnection systems – Personnel safety or limit control features

Reexamination Certificate

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Reexamination Certificate

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07928609

ABSTRACT:
The present invention relates to a shock-proof electrical output device, which comprises a power outlet having a positive and a negative terminal, a voltage converter with a high voltage input and a low voltage output, a current monitoring relay device, a latching relay device, and a changeover relay device.

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