Select transformer rating based on connected load, power factor, diversity, future growth, and safet...
Estimate symmetrical short-circuit current at transformer and load end considering transformer imped...
Calculate voltage drop, percentage loss, and load-end voltage using the mV/A/m method for LV cables ...
Calculate UPS battery capacity considering load kW, autonomy time, inverter efficiency, aging margin...
Size cable trays using area fill and single-layer width methods. Calculate required tray width, weig...
Select cable size based on load current, voltage drop, route length, system phase, and conductor mat...
Size MCB, MCCB, or fuse ratings by verifying load current, thermal setting, and short-circuit breaki...
Determine required capacitor kVAr to improve power factor, reduce current, and optimize electrical s...
Calculate full load current, starting current, and kVA for single-phase and three-phase motors using...
Estimate earthing resistance for single and multiple earth rods using soil resistivity, rod length, ...
Calculate minimum earth conductor cross-section using the adiabatic equation based on fault current,...