[Gllug] OT: Merging UPS outputs

Peter Childs bluedragon at blueyonder.co.uk
Mon Aug 22 11:45:16 UTC 2005


Alain Williams wrote:

>On Mon, Aug 22, 2005 at 11:53:51AM +0100, David Damerell wrote:
>  
>
>>On Sunday, 21 Aug 2005, Chris Hunter wrote:
>>    
>>
>>>David Damerell wrote:
>>>      
>>>
>>>>On Thursday, 18 Aug 2005, Richard Jones wrote:
>>>>        
>>>>
>>>>>Why do we run 240 VAC through our houses anyway?  Surely all of these
>>>>>transformers and regulators must waste huge amounts of energy.
>>>>>          
>>>>>
>>>>Er, what would you suggest instead?
>>>>        
>>>>
>>>55 Volts either side of earth is quite reasonable (like site power 
>>>tools, and much of the Americas).  It's generally much safer,
>>>      
>>>
>>Except for the persistent fire problems the Yanks have with greater
>>heating in domestic wiring.
>>    
>>
>
>They also tend to build their houses from wood whereas we build ours from stone (brick).
>
>  
>
    Which brings us to the story of the three little pigs. Which my baby
daughter will probably get tonight.....
   
Peter Childs
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