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Re: Interesting eBay item for a really, really big DC coil
Original poster: "Jim Lux" <jimlux-at-earthlink-dot-net>
And, you could certainly run them off 240VAC for half the output voltage.
FWIW 460 is the nominal "load voltage", which would be supplied by a 480V
line. The 20V difference (about 2%) is the loss from the distribution
transformer to the load. This is why you'll see motors, etc. (loads) rated
for 230/460, even though we talk about 240/480V distribution.
----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Thursday, December 25, 2003 6:43 AM
Subject: Interesting eBay item for a really, really big DC coil
> Original poster: "Scott Hanson" <huil888-at-surfside-dot-net>
>
> (Hopefully not too far off topic)
>
> Current eBay listing for "Electrical transformer/rectifier, lot of 4",
> apparently offered by the state of New York's surplus asset disposal
office.
>
> Auction description claims:
> "One Lot consisting of 4 Electrical Transformers 460 Volt AC Input x
45,000
> Volt DC Output.
> You must take all Transformers. Transformers are used, but in good
> condition."
>
> Interesting DC power supply for all those who have 460/3 phase in their
> shops ..... shades of Electrum?
>
> Current high bid is $31.00 with only 8 hours left in the auction.
>
> Any coilers in New York with a big truck?
>
> Regards,
> Scott Hanson
>
>