Three Phase Power Transformers
What are Three Phase Transformers?
Three phase power transformers are designed for three-phase AC power systems. They are the standard in most power generation, transmission, and distribution systems worldwide due to their efficiency and economy.
Advantages of Three Phase Transformers
- Higher efficiency than single phase
- More compact and economical
- Standard for power systems worldwide
- Lower installation cost
- Better voltage regulation
Winding Connections
- Delta (Δ) / Star (Y)
- Star / Delta
- Delta / Delta
- Star / Star
- Zigzag connection
Applications
Three phase transformers are used in: