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Old May 2nd 05, 12:14 AM
John Smith
 
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Reg:

Yes, I have, started winding 'em with too BIG of wire to, had to drop a
couple sizes... which is why I said:
"...should always be the largest you can get away with...", as to "wire
size."
A 2" core is pretty big though, that is what he has got-if I know those
numbers correctly, and unless he is going to the basement (160M) or a KW
(probably could get by with a KW on a 200A too, but I'd go 2.5" core) he has
some room...
It is a 200A, they have a bit more inductance per turn too (bit fewer turns
for same mh/uh), than just a 200, if I remember datasheets correctly...

Warmest regards,
John

"Reg Edwards" wrote in message
...
|
| one more thing, in most cases, "wire size" should always be the
| largest you
| can get away with (have handy, etc)--not only is it more efficient
| (lower
| ohmic loss of power) it usually holds form better... I would not be
| all
| that concerned about capacitance between turns--unless for very high
| freq
| use...
|
| Regards,
| John
| ======================================
|
| John, have you ever tried winding the largest possible wire around a
| ferrite toroid ring?
| ----
| Reg.
|
|