Tool to support the calculation of electrical installations.
· Dimensioning of low voltage circuits (public concurrence, derivación invidual, LGA, local fire or explosion risk, local dampening, etc.) with the most frequent installation methods · Calculation of the phase size of the cable, neutral, protective conductor, nominal protection current, voltage drop · Calculation criteria based on the admissible current of the cable, maximum voltage drop and overcurrent protection · Calculation of the diameter and designation of the conduit · Designation of the most used cables/insulated conductors · Circuits with automatic circuit breaker until 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 · Calculation according to UNE-HD 60909-1, including MV network, LV lines and final circuit · Estimate of the maximum short-circuit current (approximate method) · Maximum protected length for minimum short circuit (approximate method) · Calculation of earthing resistance (rods, buried conductor and rings) · Distance LV earthing and MV earth from the substation
· 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 · Compensation of the power factor for a three-phase transformer · Choice of installation system in the function of the circuit, cable and its situation · Overvoltage due to defects to earth in medium voltage MV depending on the earthing schmemes · Power in an unbalanced three-phase system · Overvoltages due to loss of neutral conductor, earth fault and short circuit · Calculation of the electricity parameters of a single-phase or three-phase (balanced) · Calculation of a transformer performance · Determination of the secondary voltage of a transformer acoording to switch position · Distribution of load of transformers in parallel · Conversions of wire sizes and conduits threads
· 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