Recent Blogs
Electric Welding Plant
Electric Welding Plant explained — how the transformer, rectifier, and duty cycle work together to deliver stable arc current for fabrication shops and field welding.
Electric Hoist
Electric Hoist explained — how the motor, gearbox, drum and brake lift loads in workshops, theatres and warehouses. Sizing formulas, real numbers, diagnostics.
Trunk Air Compressor
Trunk air compressors run roadside tire inflation, air horns, and air suspension. See sizing math, duty cycle limits, and real RV and 4x4 builds.
Automatic Air Compressor
Learn how an automatic air compressor cycles on and off via a pressure switch, plus sizing math, real shop examples, and troubleshooting from FIRGELLI engineers.
Air Compressor
How an air compressor works, sizing formulas, CFM vs PSI tradeoffs, and real-world examples from auto shops to CNC pneumatics — written by FIRGELLI engineers.