Commercial & BAS Commercial power & drives
Three-phase motors and power
Wire dual-voltage three-phase motors, reverse rotation, measure voltage imbalance and understand wye and delta.
Three-phase motor construction and wiring configurations, rotation changes, imbalance limits and measurement and line starters.
Before this skill
Required
HVAC Excellence competency codes
- ELEC-028
- ELEC-037
- EH-027
- EH-028
- ELEC-027
- ELEC-033
- ELEC-048
Courses that teach this
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