L-L and L-N voltage calculator

In three-phase systems, L-L and L-N voltage calculations ensure proper equipment selection and safe installations.They influence load balance, transformer connections, and protection setup—this guide explains formulas, values, and real applications. kW ↔ Amps Calculator kW → Amps Amps → kW Power (kW): System: Single-phase ACTwo-phase ACThree-phase ACDirect Current (DC) Voltage: Other voltage: Power factor: 0.70.750.80.850.90.951Other … Read more

Voltages and phases for electrical equipment

Electrical equipment is commonly connected to single-phase, two-phase and three-phase systems with different voltages, it is very important to identify the number of phases to which the voltage refers, because there are cases in which there are equal voltages but different number of phases. For example, the case of the 220V voltage that in the … Read more

Convert candela to lumens using this calculator – I (cd) to ϕ (lm)

Converting luminous intensity from candela to lumens is essential for accurate photometry and lighting system design. This conversion helps professionals determine total light output, considering beam angle, formulas, examples, and applications. Candela to Lumens Calculator Intensity (cd): Beam Angle (°): Copy Share Reset How is the conversion calculated? Luminous flux in lumens is calculated using: … Read more

Area Calculator for automatic circle and circumference online

Understanding circle geometry is essential across fields like engineering, architecture, physics, mathematics, and technical design. This guide explores formulas for calculating circle area and circumference, including detailed explanations, examples, applications. Circle Area & Circumference Calculator Radius (r): Unit: cmminchft Copy Reset How is the area calculated? Area = π × r², where r is the … Read more