DUAL VOLTAGE WYE-CONNECTED START DELTA-CONNECTED RUN |
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| VOLTAGE | CONNECTION | L1 | L2 | L3 | JOIN |
| HIGH | WYE | 1 | 2 | 3 | 4&7, 5&8, 6&9, 10&11&12 |
DELTA | 1,12 | 2,10 | 3,11 | 4&7, 5&8, 6&9 |
| LOW | WYE | 1,7 | 2,8 | 3,9 | 4&5&6, 10&11&12 |
DELTA | 1,6,7,12 | 2,4,8,10 | 3,5,9,11 | --- |
 
NEMA NOMENCLATURE - THREE PHASE - DUAL VOLTAGE
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