ElectricalOM December 2025 Update - Software Version 2025.12

ElectricalOM 2025.12 Update is here! Highlights include: Core Calculations and Compliance -Non-adiabatic cable withstand duration calculations to BS 7454 and IEC 60949. -Enhanced ampacity calculations considering vector summation for L–L loads. -Energy-based selectivity options and reporting improvements. -Harmonic content effects on design current calculations. -Manual selectivity CT ratio adjustment. -Derating and compliance checks for SSEN cables to TG-NET-CAB-009 and TG-NET-CAB-013. -Corrections to ambient temperature factors for BS EN 50618 solar cables. -Support for BS 7671 regulations including 411.8.3 and 714.411.202. -Consideration of Regulation 433.2.1 at final load OCPD. Reporting and Modelling Enhancements -Option to exclude length from analytical calculation reports. -Ability to define insulation type for separate CPC conductors. -Error visibility for unknown network components. -New Revit parameter for protective device settings. -Support for special language text including Arabic, Korean, and Chinese. New Functionality -Miscellaneous and spares section in material cost and bill of quantity reports. -Support for line-to-line connections within distribution boards. EverSo 0:00 Intro 0:16 SELECTIVITY - Energy-Based Checks 0:35 HARMONICS - Design Current 1:13 CONDUCTORS - SSEN - WAVECON 2:26 REPORTS - Selectivity Tables 2:55 CALCULATIONS - L-L Circuits & Vector Sums 3:48 CALCULATIONS - Auto Disconnection Time (Table 41.6) 4:19 PROTECTIVE DEVICES - Overcurrent Device Location 4:59 CALCULATIONS - Auto Disconnection Time (highways street furniture) 5:38 CONDUCTORS - Insulation Material 6:28 PV INVERTERS - Isolated MPPTs 6:59 CALCULATIONS - Non-Adiabatic Phase Faults 7:19 BILL OF QUANTITIES - Custom Items 7:55 REPORTS - Exclude Length 8:50 Outro