Hello,
I am in search for a calculation (formula) to determine the maximum imbalance of a 3 phase XFMR.
for example,
2000 KVA, 277/480
phase a = 480 amps
phase b = 490 amps
phase c = 470 amps
what is the "offical way" to determine the maximum imbalance.
Background. I have over 2000...
The OFCO's are GE of several vintages - 1929 to 1990's.
Some of the oldest are in perfect condition - the environment the OFCO is in and elements which it is exposed to determine the condition of the unit.
I agree the OFCO's are prone to violent failure - however [if] maintained can provide an...
Hello,
I am looking for some direction on OIL FILLED CUTOUTS and a maintance plan.
SPECS: 4kV, 100 & 200 Amp, Oil Filled, Submersible.
Basically, I am trying to develop an inspection program for the OFCO in effort to determine when it should be replaced.
I am looking for some criteria on how...