InstElectric Pro - Electricity3.0.2

Tool to support the calculation of electrical installations that will allow the user (designer/electrician/technician) to perform electrical calculations easily and quickly.

. Dimensioning complete of low voltage circuits with the most frequent installation methods
. Phase cable size, neutral, protective conductor
. Criteria based on the admissible current of the cable, voltage drop and overcurrent protection
. Designation of the most used cables.
. 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 mm²
. Short-circuits, including MV network, LV lines and final circuit
. Estimate of the maximum short-circuit current (simplified method)
. Maximum protected length for minimum short circuit (approximate method)
. Earthing system with diferentes types of electrodes (rods, buried conductor, rings and grid)
. Distance between the earthing systems
. 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
. C/K Factor for automatic capacitor bank
. Frequency resonance capacitors
. 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 systems
. Power in an unbalanced three-phase system
. Overvoltages due to loss of neutral conductor, earth fault and short circuit
. Electricity parameters of a single-phase or three-phase (balanced)
. Transformer performance
. Secondary voltage of a transformer acoording to switch position
. Distribution of load of transformers in parallel
. K-Factor transformer
. Current transformer
. Verification resistance of the assembly to short-circuits
. Dissipated power of a assembly
. Size of trays and conduits
. Conduits characteristics according to the installation method
. Conversions of wire sizes (mm²-awg) and conduits threads
. Impedance, resistance and reactance of a cable
. Representation of the curves of the protections
. International protection IP - IK

Parameter settings for calculations:
. Constants (voltages, conductivity, temperatures, etc.) that affect electrical calculations
. Protections (circuit breakers and fuses)
. Selection of minimum rate for circuit-breakers with regulation and maximum cable size for multi-conductor grouping per phase
. 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, 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

* Minor fixes