Guineafowl's latest activity
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GGuineafowl replied to the thread I thought it was only Amazon that sold unsafe junk.Yes, I bet. But would that give them a get-out clause in the event of an accident, ie not assembled to manufacturer’s specs? Or does the...
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GGuineafowl replied to the thread I thought it was only Amazon that sold unsafe junk.Are there manufacturer’s instructions telling you to assemble it like that? If so, the live conductors are only accessible with a tool...
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GGuineafowl replied to the thread Electric power distribution from powerplant to homes.Ah, I did miss something out there. How about, for the last line: Because the power loss from heating in the lines ##P=I^2{R}## ...
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GGuineafowl replied to the thread Electric power distribution from powerplant to homes.Cogent, yes, but overcomplicated for a beginner. Beware the curse of knowledge.
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GGuineafowl replied to the thread Electric power distribution from powerplant to homes.I think your problem is in red. Although true, it doesn’t apply to the power grid. What you need to make things happen is a certain...
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GGuineafowl replied to the thread One pin AC connector (Coaxial).Not as far as I know. In an industrial setup over here, you’ll see round ‘Ceeform’ plugs for 16 or 32 A outlets, or three phase: They...
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GHere we go. I'm not sure if these areas are properly called "rings" when the plug is not round, but this is the term I found in my...
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GGuineafowl replied to the thread One pin AC connector (Coaxial).^ That might do it. Only concern is long-term wear of the plastic insulation rings being rubbed against metal pins. The problems of...
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GGuineafowl replied to the thread One pin AC connector (Coaxial).Would it be big enough for 15A conductors? Again, thinking through the sequential connection, when inserting the jack you would briefly...
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GIt is standard practice these days for the ground connection to be made first and broken last when HV connectors are inserted or...
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GGuineafowl replied to the thread One pin AC connector (Coaxial).Would the jack for it be big enough to admit the finger of a toddler? I see ground would be outermost, but that could still result in a...
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GGuineafowl replied to the thread How might electronics be different if AC voltage was 72V at 45 Hz?.I’d say 73V is an unlikely choice, assuming the aliens have a similar biological make-up and tolerance to electrical current. Here on...
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GGuineafowl reacted to sophiecentaur's post in the thread Following up on the recent thread about Earth Resistance measurements with
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We are in different worlds and I need some advice which applies to a particular practical situation in UK. I appreciate your input... -
GGuineafowl replied to the thread Following up on the recent thread about Earth Resistance measurements.Yes, I think we’re into ‘tomahto/tomayto” territory here. What you have is TN-C-S with extra earth rods at the installation end. You may...
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GGuineafowl reacted to Averagesupernova's post in the thread Following up on the recent thread about Earth Resistance measurements with
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Ok. I suspected as much. Here in the USA the transformer is seldom very far from the service panel. Several hundred feet at the most...
