Rated Voltage Calculator

Easily calculate rated voltage for AC or DC systems to ensure safe operation, insulation design, and equipment protection in electrical circuits.

Phase to Voltage Calculator

Instantly convert between line and phase voltages in 3-phase systems. Find phase-to-line or line-to-phase voltage values for star (Y) or delta (Δ) connections.

Current Density Calculator

Calculate current density easily using this tool. Enter current (I) and conductor cross-sectional area (A) to find J = I/A in A/m² or A/mm² for safe wiring design.

RMS Current Calculator

Quickly calculate RMS current for AC or DC circuits. Enter peak or average current values to find accurate RMS (Root Mean Square) current for safe electrical design.

3 Phase Current Calculator

Easily calculate 3-phase current using power (kW), voltage (V), and power factor (PF). Ideal for engineers, electricians, and students.

current density to current calculator

Find current from current density (J) and conductor area (A). This calculator supports A/mm² and A/m² conversions for wires, PCB traces, and conductors.

Water Horsepower (WHP) Calculator

Calculate water horsepower (WHP) easily using flow rate and head. Find the true hydraulic power needed to move water efficiently in pumps and irrigation systems.

Watts to Candlepower Calculator

Easily convert electrical power in watts to candlepower (CP) with this calculator. Understand lighting efficiency and luminous intensity with accurate results.

Capacitance Calculator

Calculate total capacitance in series or parallel combinations. Ideal for electronics students, engineers, and circuit designers for fast, accurate results.

Extruder Power Calculator

Estimate the motor power required for plastic or rubber extrusion based on output rate, material type, and efficiency with this accurate Extruder Power Calculator.

Pump Shaft Power Calculator

Calculate the required pump shaft power using flow rate, head, efficiency, and fluid density. Ideal for hydraulic engineers and pump selection applications.

Wheel Horsepower Calculator

Calculate wheel horsepower (WHP) and brake horsepower (BHP) instantly. Estimate drivetrain losses and engine efficiency for accurate vehicle performance analysis.

Pump Power Calculator

Calculate hydraulic and motor power for pumps using flow rate, head, efficiency, and fluid density. Ideal for engineers and system designers in water and industrial applications.

Torque to Power Calculator

Easily calculate power output from torque and rotational speed (RPM). Find mechanical power in watts or horsepower using this torque-to-power calculator.

DC Power Calculator

Easily calculate DC power using voltage and current. This DC power calculator helps you find watts, amps, or volts for any direct current circuit instantly.

Speed to Power Calculator

Instantly convert rotational speed (RPM) and torque to mechanical power in watts, kilowatts, or horsepower using this Speed to Power Calculator.

Effective Radiated Power Calculator

Easily calculate the Effective Radiated Power (ERP) of an antenna system using transmitter power, cable loss, and antenna gain in watts or dBm.

Mechanical Power Calculator

Instantly compute mechanical power by entering force and speed (or torque and angular velocity). Engineers’ quick tool for accurate power output estimation.

Motor Absorbed Power Calculator

Quickly determine a motor’s absorbed (input) power using voltage, current, and power factor. Ideal for engineers analyzing motor efficiency and load performance.

Motor Torque Calculator

Calculate motor torque instantly using power and speed. Enter input power in kW or HP and speed in RPM to get torque in N·m or lb·ft for any motor type.

Binary Addition Calculator

Quickly add binary numbers with our Binary Addition Calculator. Accurate, fast, and easy-to-use tool for students, programmers, and engineers.

Voltage Unbalance Calculator

Calculate voltage unbalance using the ANSI method and sequence components (VUF). Input phase magnitudes or phasors (Va, Vb, Vc) to get % unbalance, VUF, and step-by-step results.

Inductance of Straight Wire Electrode Calculator

Instantly compute the self-inductance of a straight wire electrode using length, radius, and frequency. Fast, accurate results with clear inputs and exportable output.

Skin Effect Calculator

Compute skin depth, surface resistance, and AC resistance increase vs DC for conductors across frequency. Fast, unit-aware, and exportable results.

Zener Diode Zener Voltage Regulator Calculator

Instantly calculate zener diode regulator parameters — zener current, series resistor, load voltage, and current. Ideal for stable DC voltage design.

Inductance Of Air Core Inductor Calculator

Instantly calculate the inductance of an air-core coil using diameter, turns, and coil length. Accurate, fast, and perfect for RF and electronics design.