2026 Standards
Home Load Calculator
Adjust appliances to calculate required DGEG panel size.
m²
Recommended Panel
-- A
Adjust values to calculate.
Load Breakdown
PT Market Rates
Installation Cost
Instant price estimation based on current Portuguese market rates.
50m²150m²600m²
Price Estimate Range
-- €
Estimates exclude IVA (23%). Subject to site visit.
RTIEBT Compliant
Cable Sizing & Voltage Drop
Calculate required cable section (mm²) conforming to PT DGEG limits (< 4% drop).
m
A
Suggested Minimum Section
-- mm²
Awaiting input...
RTIEBT Part 4/5
Earthing & RCD Limit
Calculate the maximum permitted earth resistance based on RCD sensitivity.
Max Allowed Earth Resistance
-- Ω
Formula: Ra ≤ UL / IΔn
ERSE Rules
Power Factor Correction
Calculate required capacitor bank size (kVAR) to avoid reactive energy penalties.
kW
Required Capacitor Bank
-- kVAR
Awaiting input...
RTIEBT 1/3 Fill Rule
Conduit Sizing (VD Tubes)
Find the correct PVC/VD tube diameter based on standard wire cross-sections.
Minimum Tube Diameter
-- mm
Based on ~33% max fill ratio.
EN 60529 / EN 50102
IP & IK Code Generator
Determine the required protection indices based on external influences.
Required IP Rating
IP --
Required IK Rating
IK --
Quick Reference
Ohm's Law & Power
Enter any 2 values to automatically calculate the rest.
V
I
R
P