POLARIZATION INDEX ..
POLARIZATION INDEX ..
(OP)
HI FOLKS.
ANYBODY KNOWS THE MINIMUM POLARIZATION INDEX FOR THE OIL/MINERAL-IMMERSED AND DRY-TYPE TRANSFORMER WHETHER A SINGLE PHASE, 3 PHASE OR EVEN A MULTIPLE-WINDING TRANSFORMER THAT WOULD BE SUITED FOR OPERATION OTHERWISE IT WILL THEN BE RECOMMENDED FOR SERVICING?
THANKS.
ANYBODY KNOWS THE MINIMUM POLARIZATION INDEX FOR THE OIL/MINERAL-IMMERSED AND DRY-TYPE TRANSFORMER WHETHER A SINGLE PHASE, 3 PHASE OR EVEN A MULTIPLE-WINDING TRANSFORMER THAT WOULD BE SUITED FOR OPERATION OTHERWISE IT WILL THEN BE RECOMMENDED FOR SERVICING?
THANKS.






RE: POLARIZATION INDEX ..
NETA 2001MTS §7.2.2: “… compared to previously obtained results and not be less than 1.0.”
RE: POLARIZATION INDEX ..
It should be at least 2 or 3.
RE: POLARIZATION INDEX ..
Refer IEEE Std 43-2000 for the appropriate values.
kantor
RE: POLARIZATION INDEX ..
RE: POLARIZATION INDEX ..