This object has the value of notApplicable(1) when
cefcPowerRedundancyOperMode of the instance does not
have the value of nonRedundant(4).
The other values explain the reason why
cefcPowerRedundancyOperMode is nonRedundant(4), e.g.
unknown(2) the reason is not identified.
singleSupply(3) There is only one power supply
in the group.
mismatchedSupplies(4) There are more than one power
supplies in the groups. However
they are mismatched and can not
work redundantly.
supplyError(5) Some power supply or supplies
does or do not working properly.