| k | num | v's |
| vehicle | 5 | hamlet (1), no (3), yes (1), |
| volcano:status | 6 | active (3), dormant (1), inactive (2), |
| volcano:type | 2 | mud (2), |
| voltage | 548 | 10000;400 (4), 110000 (125), 132000 (11), 154000 (4), 220000 (51), 220;5 (1), 230000 (8), 25000 (51), 3000 (237), 330000 (34), 35000 (1), 36000 (3), 400 (1), 400000 (4), 500000 (7), 6000;400 (4), 63000 (2), |
| voltage:primary | 1 | 110000 (1), |