Dan has been a license is granted journey-level electrician for part 17 years. The has substantial experience in most locations of the electrical trade.

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Helpful Formulas for Bending electric Conduit

Very few beginning electricians space taught anything beyond the most basic instructions for bending electrical conduit pipe (EMT, electrical metallic tubing). Together a result, they deserve to have enormous challenge when trying come bend larger conduit (greater than 1”). Even an ext experienced journey-level electricians rarely have any type of idea that the wide selection of possibilities available. Nevertheless, learning how to bend conduit to really nearly any type of angle you desire is no difficult.


The math and formulas that make up a an easy conduit-bending overview are in reality quite basic and easily learned. The just tools you need for more facility bends room an angle finder and also a cheap scientific-type hand calculator or, in today's world, a smartphone with a calculator.

Any electrician bending huge conduit should currently have an edge finder as without a hand bender come tell the angle gift bent an edge finder is necessary. If you don't, there room some examples at the end of this article. And also now the we have smartphones, the calculator isn't just cheap; it's free. Recommended for Android phones is the RealCalc clinical calculator app, easily accessible from the Google Play save at no charge. Simply search the save for RealCalc and download it.


Math offered for Bending Conduit

The math of conduit-bending that us will comment on here comes from two sources. Few of the math is already built into a common hand bender device, and also the remainder of it requires the geometry the a triangle.

Note the making concentric bends needs using some added math not discussed in this article.

Math native Hand Benders

Deducts, bending radiuses, and also multipliers

Lots of math is developed into the hand bender device. Just a few numbers and also math operations need to be memorized to make offsets, saddles and 90 level bends. Also the “multiplier” and “deduct” figures are generally stamped top top the bender device.

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For much more information on using a hand bender, view my substantial guide to bending conduit.