dB to Voltage Calculator

Convert decibels to RMS voltage for dBV, dBu, and dBm (with user-specified load impedance). Includes formulas, conversion table, worked examples and a compact FAQ JSON.

Transformer Voltage Calculator

Easily calculate transformer output voltage using turns ratio or input voltage. Includes formulas, conversion tables, worked examples, and FAQs for quick reference.

Thevenin Voltage Calculator

Easily calculate Thevenin voltage and resistance. Find Vth, Rth, and Norton equivalents using formulas, examples, and step-by-step methods.

Average Voltage Calculator

Easily calculate average voltage for AC, half-wave, and full-wave rectifiers. Use our online average voltage calculator with formulas, tables, and examples.

Instantaneous Voltage Calculator

Easily calculate the instantaneous voltage of AC signals or waveforms using amplitude, frequency, and phase angle with step-by-step formulas and examples.

Battery Voltage Calculator

Easily calculate battery voltage for series or parallel connections. Use our tool to find total output voltage and plan battery banks for projects.

Terminal Voltage Calculator

Calculate the terminal voltage of a battery or generator using EMF, internal resistance, and load current with this simple tool and formula.

Solar Panel Voltage Calculator

Easily calculate solar panel voltage for series and parallel PV arrays using current, resistance, and configuration formulas with real examples.

AC to DC Voltage Calculator

Easily convert AC RMS to DC voltage. Includes half-wave, full-wave, diode drop, and ripple capacitor formulas for accurate rectifier design.

Secondary Voltage Calculator

Calculate transformer secondary voltage using primary voltage and turns ratio. Simple tool with formula, examples, and data tables for fast results.

Source Voltage Calculator

Calculate source voltage in AC/DC circuits using Ohm’s Law and Kirchhoff’s rules. Fast, accurate tool with formulas, tables, and examples.

Applied Voltage Calculator

Calculate applied voltage in AC/DC circuits easily using formulas. Quick tool with tables, formulas, and examples for engineers and students.

Line to Phase Voltage Calculator

Convert three-phase line-to-line (V_LL) and line-to-neutral (V_LN) voltages for balanced and phasor cases. Includes formulas, examples (230/400, 480/277), and conversion guidance.

Rectifier Voltage Calculator

Easily calculate DC output voltage from half-wave, full-wave, and bridge rectifiers. Includes ripple, diode drop, and capacitor filter effects.