ARC 250 IGBT Welding Machine Power Supply Fault Repair | 24V Supply Not Working (हिंदी)

In this video, we troubleshoot and repair the 24V auxiliary power supply fault in an ARC 250 Amp IGBT inverter welding machine. Learn step-by-step how to check the power section, test key switching components (switching IC, MOSFET/transistor, zener diode, and auxiliary transformer), and restore proper power output. 📌 Video Highlights: • ARC 250 welding machine power supply section overview • How to diagnose no 24V / no display / no fan issues • Testing and replacing faulty power supply components • Final voltage test and machine output verification -------------------------------------------------- 📞 Contact & Social Links: • WhatsApp: 9202821761 • Catalogue: https://wa.me/c/919202821761 • Instagram:   / mr.techworld   • Facebook:   / mr.techworldak   • Telegram: https://t.me/mrtechworld #MrTechWorld #AltmasKhan #WeldingMachineRepair #IGBTWelder #ElectronicsRepair #PowerSupplyRepair