This OID describes the phase connections of
the referenced outlet as follows:
seqPhase1ToNeutral(1) indicates that the outlet is
wired from Phase 1 to Neutral.
seqPhase2ToNeutral(2) indicates that the outlet is
wired from Phase 2 to Neutral.
seqPhase3ToNeutral(3) indicates that the outlet is
wired from Phase 3 to Neutral.
seqPhase1ToPhase2(4) indicates that the outlet is
wired from Phase 1 to Phase 2.
seqPhase2ToPhase3(5) indicates that the outlet is
wired from Phase 2 to Phase 3.
seqPhase3ToPhase1(6) indicates that the outlet is
wired from Phase 3 to Phase 1.