Section 141-01: Polyphase systems of quantities |  |
| 141-01-04 | | degenerated polyphase system |  |
| 141-01-05 | | symmetric polyphase system |  |
| 141-01-06 | | order, <of a symmetric polyphase system> |  |
| 141-01-07 | | balanced two-phase system |  |
| 141-01-08 | | zero-sequence polyphase system |  |
| 141-01-09 | | positive-sequence polyphase system |  |
| 141-01-10 | | negative-sequence polyphase system |  |
Section 141-02: Polyphase elements and circuits |  |
| 141-02-04 | | symmetric polyphase element |  |
| 141-02-14 | | instantaneous power, <for a polyphase element> |  |
| 141-02-15 | | active power, <for a polyphase element> |  |
Section 141-03: Polyphase lines |  |
| 141-03-06 | | polyphase line-to-line voltage |  |
| 141-03-09 | | polyphase line-to-neutral voltage |  |
| 141-03-10 | | instantaneous power, <for a polyphase line> |  |
| 141-03-11 | | active power, <for a polyphase line> |  |