Electrical

Minimum cable size by design current, single/three-phase voltage drop, and copper vs. aluminum comparison.

Installed demand (single, split and three-phase) and voltage drop on the service entrance cable.

Panel sizing by number of circuits and busbar current.

General and dedicated outlet load, and phase balancing.

Conduit fill ratio, minimum bend radius, and PVC vs. metal conduit comparison.

Design current, B/C/D tripping curve, and breaker-cable coordination.

Number of RCDs per sector, sensitivity, and SPD class selection.

Ground rod resistance and protective earth (PE) conductor sizing.

Illuminance per room, number of fixtures by luminous flux, and LED vs. fluorescent comparison.

Number of poles and fixtures for parking lots and roadways.

Motor rated current, feeder cable, and starting method.

Start/reverse control diagram, and contactor coil power consumption.

kVAr required to reach a target power factor, and estimated savings.

Harmonic heating impact on cables, and three-phase voltage unbalance.

Air terminal coverage area, down-conductor spacing, and protection method (Franklin, cage or mesh).

Number of panels by consumption, inverter sizing, and estimated monthly generation.

UPS autonomy for critical loads, and emergency generator sizing.

Low-voltage current transformer (CT) ratio and instrument accuracy class.

Hot spot severity and thermal trend between inspections.

Facility record checklist, work permits, and risk analysis.

Electrical installation budget by area and finish level, and technician hourly rate.

Electrical project schedule, crew allocation, and progress dashboard.

Productivity per electrical point installed, and work order completion rate.

Conductor gauge table (mm2), wire color codes, and terminal tightening torque.

Presumed short-circuit current, and breaker-fuse-relay coordination.

Automatic single-line diagram, and floor-by-floor circuit map.

Full residential installation simulation, and old-building retrofit.

Building electrical calculation memorial, and compliance inspection report.

PDF export of single-line diagram, and CSV export of material quantities.