#quality control

All articles tagged with "quality control"

U.S. solar panel manufacturers need to learn to solder

U.S. solar factories face steep quality gap as module yields diverge

A new manufacturing quality report points to a wide spread in solar module yields, with some Chinese facilities nearing full output while weaker U.S. plants are posting sharply lower performance and high rework rates.

Key Takeaways

Intertek CEA found most audited factories landed in lower quality tiers.
Some U.S. plants posted very low yields and high rework rates.

DT Editorial Team·May 9, 2026·via pv-magazine.com

Nissan Runs Its Frontier V6 at Redline for 100 Hours Until It Glows Orange

Nissan's Tennessee plant subjects randomly selected 3.8-liter V6 engines to extreme durability tests, including 100 continuous hours at maximum RPM, equivalent to 130,000 miles of wear.

Key Takeaways

The 3.8-liter V6 produces 310 hp and is tested at max RPM and load for 100 continuous hours
A 300-hour dyno test is equivalent to roughly 130,000 miles of real-world driving wear

DT Editorial Team·Feb 14, 2026·2 min read·via thedrive.com