Why YNd11 & Dyn11 Vector Groups are Used in Transmission Lines? | Transformer Connections Explained

⚡ Ever wondered why YNd11, Dyn11, YNd1, or Dyn1 vector groups are commonly used in transmission line transformers? This video explains the key reasons!

✅ Key Topics Covered:
✔️ Why YNd11/Dyn11 is preferred in transmission systems?
✔️ Phase shift & advantages of ±30° connections (YNd11, Dyn1, etc.)
✔️ Impact on grid synchronization & parallel operation
✔️ Comparison of YNd11 vs. Dyn1 in step-up & step-down transformers
✔️ Real-world applications in high-voltage transmission

📚 Useful for: Electrical engineers, power system professionals, and students!

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Why we use mostly YNd1 to Dyn11 or YNd11 to Dyn1 in Transmission line

here i have show with phase angle clearly the reason begin this.