Tool to support the calculation of electrical installations that will allow the user (designer / electrician / technician) to perform electrical calculations easily and quickly.
路 Dimensioning complete of low voltage circuits with the most frequent installation methods
路 Phase cable size, neutral, protective conductor
路 Criteria based on the admissible current of the cable, voltage drop and overcurrent protection
路 Designation of the most used cables.
路 Circuits with automatic circuit breaker until In = 4000 A (Ir rating setting), maximum fuse In = 1600 A (gG type), maximum 12 conductors parallel per phase, maximum size 630 mm虏
路 Estimate of the maximum short-circuit current (simplified method)
路 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
路 Reactive power of the capacitor bank for the compensation of the power factor (cos 蠁) and capacity (碌F) of the capacitors
路 C/K Factor for automatic capacitor bank
路 Choice of installation system in the function of the circuit, cable and its situation
路 Power in an unbalanced three-phase system
路 Overvoltages due to loss of neutral conductor, earth fault and short circuit
路 Electricity parameters of a single-phase or three-phase (balanced)
路 Transformer performance
路 Secondary voltage of a transformer acoording to switch position
路 Size of trays and conduits
路 Conduits characteristics according to the installation method
路 Conversions of wire sizes (mm虏-awg) and conduits threads
路 Representation of the curves of the protections
路 International protection IP - IK
Parameter settings for calculations:
路 Constants (voltages, conductivity, temperatures, etc.) that affect electrical calculations
路 Protections (circuit breakers and fuses)
路 Selection of minimum rate for circuit-breakers with regulation and maximum cable size for multi-conductor grouping per phase
路 Method estimation of the reactance
路 Conductivity of the conductor depending on the current of the circuit (constant, according to the expected current, maximum cable temperature)
路 Use reduction factors by grouping cables/circuits
路 Use of factors of diversity/utilization
路 Reference documents: IEC Standards, REBT (sp), Technical Application Guide, (UE) 2016/364
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
