Techniek

Bereken voltage, current, resistance, and power consumption with energy cost estimation.

Solve for voltage, current, resistance, or power — enter any two known values.

Bereken beam deflection, bending moment, and reactions for simply supported and cantilever beams.

Bereken capacitor charge, energy, reactance, and RC time constant.

Bereken concrete volume and cement bags for slabs, columns, cylinders, and footings.

Bereken cement, sand, aggregate and water quantities for concrete.

Bereken velocity, Reynolds nummer, and head loss using Darcy-Weisbach equation.

Bereken heat flux through a thermal resistance.

Bereken the correct current-limiting resistor for your LED circuit.

Bereken power factor, kVA, kVAR, and correction capacitor for AC electrical systems.

Decode 4-band and 5-band resistor kleur codes to find resistance value and tolerance.

Bereken area and perimeter for rectangles, circles, and triangles in m² and ft².

Solve for torque from force and distance, or vice versa using τ = F × r.

Bereken transformer turns ratio, secondary current, power, and efficiency.

Bereken voltage drop in electrical cables for single-phase circuits per NEC guidelines.

Bereken wire resistance, voltage drop, and ampacity for AWG/mm² groottes.

Find the gain (dBi), beambreedte and effective aperture of a dish antenna.

Bereken maximum bending stress, safety factor, and material utilization from bending moment and section modulus.

Bereken the physical lengte of a half-wave dipole, quarter-wave monopole or full-wave loop.

Compute radio path loss and a simple link budget from frequency and distance.

Bereken hydraulic, shaft, and electrical input power for a centrifugal pump.

Find the equivalent resistance of two resistors connected in series and in parallel.

Converteer between frequency, wavelengte and period for electromagnetic or acoustic waves.

Bereken weight of steel bars, rebars, pipes, and plates in kg and lb.