Tool to support the calculation of electrical installations.
· Dimensioning of low voltage circuits with the most frequent installation methods · Calculation of cable phase size, neutral, protective conductor, nominal protection current, voltage drop · Calculation criteria depending on the permissible current of the cable, permissible voltage drop and protection against overcurrent · Calculation of the diameter and designation of the conduit · Designation of most commonly used insulated cables / conductors · Circuits with circuit breaker until to In = 4000 A (Ir setting = 0.4 to 1 x In), maximum fuse In = 1600 A (gG type), maximum 12 conductors parallel per phase, maximum size 630 mm² · Estimation of the maximum short-circuit current (approximate method) · Forecast of loads of a building destined to houses with several sections: dwellings, common services, commercial premises/offices and garage with/without infrastructure for recharging electric vehicles · Reactive power of the capacitor bank for the compensation of the power factor (cos φ) and capacity (µF) of the capacitors · Calculation of the C/K Factor for automatic capacitor bank · Choice of installation system in the function of the circuit, cable and its situation · Calculation of the electricity parameters of a single-phase or three-phase (balanced) · Power in an unbalanced three-phase system · Overvoltages due to loss of neutral conductor, earth fault and short circuit · Calculation of transformer performance · Determination of the secondary voltage of a transformer acoording to switch position
· Configuration of constants (voltages, conductivity, temperatures, etc.) that affect electrical calculations · Adjusting the protections (circuit breakers and fuses) · Selection of minimum gauge for circuit-breakers with regulation and maximum cable size for multi-conductor grouping per phase · Selection of the calculation method estimation of the reactance · Conductivity of the conductor depending on the current of the circuit (constant, according to the expected current, maximum cable temperature) · Use reduction factors by grouping cables/circuits · Use of factors of diversity/utilization
· Reference documents: IEC Standards, UNE Standards, Reglamento Electrotécnico para Baja Tensión (REBT), Technical Application Guide, RD 1053/2014, (UE) 2016/364
The user of the application (designer / electrician) will be able to make calculations easily and quickly for the dimensioning of the electrical installation or on-site checks
IN NO CASE SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT OR INDIRECT DAMAGES AS A RESULT OF THE CORRECT OR INCORRECT USE OF THE APPLICATION