Engineering Calculators
Professional electrical calculations with step-by-step breakdowns and standard clause references.
Live
Cable Sizing
Size cables for current rating per AS/NZS 3008, BS 7671, IEC 60364
AS/NZSBSIEC
Open Calculator
LiveVoltage Drop
Analyze voltage drop and maximum cable length
AS/NZSBSIEC
Open Calculator
LiveShort Circuit
Calculate fault current and verify cable thermal withstand
AS/NZSBSIEC
Open Calculator
Coming Soon
Maximum Demand
AS/NZS 3000 maximum demand assessment
AS/NZS
Coming SoonMotor Sizing
Motor starting current and cable selection
IECNEC
Coming SoonProtection Coordination
Device coordination and discrimination
IECBS
Coming SoonArc Flash
IEEE 1584 incident energy analysis
IEEE
Coming Soon