Sorry, the web browser you're using is not supported by this website.

Please use Google Chrome, Firefox, Safari, or another browser to access homex.com. Thank you.

Skip to main content

We use cookies to enhance your experience. For details on how we use cookies, collect data, & how to manage your consent please see our Cookie Policy & Privacy Policy.

How do you work out voltage drop?

Length x Current x Volts There is an area. The voltage drop is referred to as the volts. The length is the total length of wire in metres. The current is through a wire. There are notes in this picture. An example. 50 x 20 x 0.017 Divide this by 4 for the cross section area of wire.

Let's Get It Fixed!

HomeX virtual experts will assess your issue (for free!) and can resolve simple problems.

What Did You Think of This Article?

What Did You Think of This Article?

Shop Recommended ProductsShop HomeX Recommended Products