Deduction For 3 4 Emt 90. Halex 3/4 in. Electrical Metallic Tube (EMT) Inside Corner Pull Elbow When using the reverse method the take up deduction is no longer needed The calculated add amount is 54-55% of "deduct" value when bending 1/2" and 3/4" EMT in a typical hand bender: 2.7" and 3.3" respectively.
Rigid Conduit Fill Chart Conduit flexible tnb from excelcharts.z13.web.core.windows.net
The shortened EMT hand bender option would be, back aimed towards where you took your 85" measurement from, and star on the 85" mark. Consider making a 14" stub, using a 3/4"EMT conduit
Rigid Conduit Fill Chart Conduit flexible tnb
Degree Scale For offsets, saddles and those special situations. Place the bender on the conduit with the bender's hook facing the free end of the. So with your back facing the direction you took the measurement from, and the benchmark (arrow in this case) on the 87-3/4" mark you pull your 90
A Comprehensive Guide for Electricians on How to Bend EMT Conduit Pipe. I originally figured the gain to deduct ratio when it should have been the (deduct minus gain) to deduct ratio The reverse bending method offers a clever solution for these scenarios
How to Make Accurate 90° EMT Stubs with 1/2", 3/4" and 1" EMT Conduit. Working with 10-foot conduit sections can get tricky, especially for stubs over 60 inches Consider making a 14" stub, using a 3/4"EMT conduit