What is a HAD?
Posted by Chris Bettinger on June 13, 2016
A HAD is a Harness Assembly Drawing used to aid in the manufacturing of electrical wiring harnesses. HADs are used in the aerospace industry for all aircraft platforms including the AH-1F, AH-1Z, B-1B, B-52, C-130, EC-130, F-15, F-16, F-22, etc. Before production of a harness, a HAD is printed in full scale (1:1) to ensure the • Read More >>
Topics: Blog, Engineering Design, HAD, Wiring
What is insulation resistance testing?
Posted by Mike Winters on April 25, 2016
Every electrical wire, whether it’s in an F-16 cockpit panel, UH-60 circuit breaker, or V-22 wiring harness, is carefully protected with some type of electrical insulation. The wire itself is a conductor of electricity. The insulation is opposite from the conductor; it should resist current and keep the current on its path along the conductor. • Read More >>
Topics: Blog, Insulation Resistance, Testing, Wiring
