Brother, yes our generator have AVR output, AVR is also changes but the problem is still same. aur Output b 220-210 aur kabi kabi 170 tak ajtaa hai generator ka.
Generator per kuch b na lagao sirf UPS on ker k chargin k leye to genertor ka output voltage 180 tak gir jata hai. lekhin ager UPS fully band kerday main switch say aur pheir 10 FANs b chalao generator per to voltage 215-220 hota hai......