Regulations (ITC-BT-52) require an Authorized Installer and Certificate (CIE). Without this, you lose MOVES III (70%% aid), IRPF deduction and insurance will not cover fires. Use this tool to audit quotes.
Compare real prices, verify cable sections and generate legal documentation.
Discover real prices and recommended companies.
Check if the quoted cable thickness complies with the voltage drop regulation (< 5%%).
We use the physical voltage drop formula required by industry:
S = (2 · L · I) / (C · ΔU)
Your electrical panel MUST have these dedicated elements: