> because transformers are relatively cheap, low maintenance, and efficient
And because that problem of galvanic corrosion the GGP talked about, and the mirror one of material aggregation don't happen. And it also makes switches more reliable.
Both are less dangerous on telephone lines. But are very important on electricity ones.
1 - It won't break your posts, but can easily short small contacts.
And because that problem of galvanic corrosion the GGP talked about, and the mirror one of material aggregation don't happen. And it also makes switches more reliable.
Both are less dangerous on telephone lines. But are very important on electricity ones.
1 - It won't break your posts, but can easily short small contacts.