S steveng Senior Member Location Texas Nov 29, 2007 #1 750 kva xfmr mfg and installed in 77, pri 12470 sec 480 x1 is reading hot on infrared, what is the procedure for replacing the insulators/bushings? what is an estimate on replacement?
750 kva xfmr mfg and installed in 77, pri 12470 sec 480 x1 is reading hot on infrared, what is the procedure for replacing the insulators/bushings? what is an estimate on replacement?