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Spanningsverlies Rekenmachine — Gratis online tool

Spanningsverlies over kabellengte berekenen

Bereken spanningsverlies over een kabeltraject. Koper of aluminium, enkelfasig of driefasig. Essentieel voor normconformiteit.

Voltage drop
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Meer weten

Voltage drop calculator

Calculate voltage loss across a wire run. Meet NEC 3% recommendation.

How to use this tool

  1. 1

    Enter current (amps)

    Load current the circuit carries.

  2. 2

    Enter wire length

    One-way distance from source to load.

  3. 3

    Pick AWG + material

    See voltage drop + percentage.

Frequently Asked Questions

What is acceptable voltage drop?
NEC recommends max 3% for branch circuits, 2% for feeders. Combined total should not exceed 5%.
Single vs three phase formula
Single phase: Vdrop = 2 × I × R × L. Three phase: Vdrop = √3 × I × R × L. Three-phase has lower drop for same load.

Belangrijkste punten

  • Voltage Drop Rekenmachine is a free, browser-based calculator tool — voltage loss over wire length.
  • Nee signup, no downloads, no file uploads. Tools run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use Voltage Drop Rekenmachine

  1. Open the tool: Launch Voltage Drop Rekenmachine on Toololis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

Voltage Drop Rekenmachine — Quick Facts

Prijs
Gratis — geen limieten, geen watermerk, geen paywall
Privacy
Wordt in je browser verwerkt. Tools die een externe dienst nodig hebben, vermelden dat op de pagina. Paginabezoeken worden geteld (Google Analytics).
Platform
Elke moderne browser — desktop, tablet of mobiel
Categorie
Rekenmachine Tools on Toololis
Offline
Works offline after first visit (Progressive Web App)
FunctieDetails
ToolVoltage Drop Rekenmachine
CategorieRekenmachine
Aanmelden vereistNee
Bestand uploadenGeen — verwerkt in browser
Mobiel ondersteundVolledig responsive
KostenVoor altijd gratis

Why Use Voltage Drop Rekenmachine?

You should try Voltage Drop Rekenmachine for a quick, private way to voltage loss over wire length. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privacy. Deze tool draait volledig in je browser. Je gegevens worden nooit naar een server geüpload.