Map for design purposes in the geodetic office authorized by the district office.
In my regions it costs about PLN 500.
ufogrzesiak wrote: do they give me such a map if I am not the owner but my father is the owner?
Notarized authorization by father. Next cost.
You keep the original with you. You provide a photocopy of the documents, or the original for inspection only.
ufogrzesiak wrote: costs in the energy department because the nice gentleman did not say anything about the costs and I read that you have to pay them: /
There may be costs of rebuilding the connection and a fee for increasing the connection capacity.
In the terms and conditions and the contract you will be nice to everything written. You pay a flat rate for the costs of reconstruction of the connection. And it's a small amount. 90% of the costs in your case are borne by the utility company.
If you convert a single-phase installation to a three-phase installation, it should be reported to the County Office.
Especially if you had TN-C before and now you have TN-S
Regarding the electrical installation and WLZ, the ZE cannot impose anything on you except what you have in the terms and in the contract.
Instead of an electrician, I advise you to take a company that takes little, in my opinion.
Unless you find a better one, not necessarily cheaper.
It's best to ask for references.
I would forget to add that with such an investment, some small project (Power Scheme) would be useful. Next cost.
ufogrzesiak wrote: for PLN 400 (a job) a professional electrician without a company
Who will come to the competition and has no clue about the current standards for electrical installations in residential construction. He does not know the content of the current standards and for him the overvoltage limiter, which should exist in new installations, is an unnecessary exposing to costs. I will not mention the differentials.
Before you start with the investment, I advise you to calculate for yourself how much the reconstruction of the installation will really cost.
Since you do not intend to play the electrician yourself, I recommend you free knowledge
http://bezel.com.pl/index.php/instalacje-elektryczne.html so that sometimes some "specialists" would not talk stupid.
Be careful on this site sometimes there are errors beyond the grasp of the layman.
Therefore, I propose to compare it with other relatively reliable sources of information.