AWG to mm2 equivalences for electrical cables and conductors

With this tool you will know what is the equivalence of AWG (North American dimensions) to mm² (European dimensions) for cables and electrical conductors. In reality there is no exact correspondence between these two types of measurement since the specifications of both systems differ in terms of specification and resistance, however with the following application … 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

BTU/hr to kW Calculator

Converting BTU per hour (BTU/hr) to kilowatts (kW) is essential for HVAC professionals, engineers. Accurate conversion ensures proper system sizing, energy efficiency analysis, and compliance with regulatory standards effectively. BTU/hr to kW Calculator BTU/hr: Decimal Places: 123 Copy Reset What is BTU/hr? BTU/hr (British Thermal Units per hour) measures thermal energy transfer per hour. Conversion … Read more

Impedance Z calculator to IEC

Impedance is essential for designing, protecting, and operating electrical systems, ensuring safety and performance reliability. The IEC standardizes impedance calculations for short-circuit studies, equipment ratings, and compliant, accurate system design. IEC Impedance Z Calculator Voltage (V): Current (A): Power Factor (PF): Copy Share Reset What is impedance Z? Impedance Z represents the total resistance of … Read more