Andyz Smith
  • Member for 5 years, 8 months
  • Last seen more than a week ago
  • Arlington, VA
1 answers
4 votes
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gas regulator exhaust gas during diaphragm adjustment?
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According to a valued associate from Washington DC Gas, residential regulators can vent small amounts of raw natural gas to the surrounding environment and cannot be enclosed. Any enclosed regulator ...

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3 answers
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Can I charge 18650 Li-ion cell from 5 V USB?
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I think maybe, definitely NOT do this. Measurement shows the provided adapter/charge controller ranges 4.0 to 4.3 v and current at 200-220 mA. Plugging into an un charge controlled 5 v 1A power ...

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