InstElectric Pro - Electricity play online

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 mm
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 ) and capacity (F) 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 (mm-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