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((Magnetic Circuits (1.9 Transformer as a magnetically coupled circuit., 1…

- - - - 2.1 Construction
      - 2.2 Principle of operation–
      - 2.3 Equivalent circuit parameters
      - 2.4 Phasor diagrams, losses
      - 2.5 Testing
      - 2.6 Efficiency and voltage regulation
      - 2.7 All day efficiency
      - 2.8 Sumpner’s test, Per unit representation
      - 2.9 Inrush current
      - 2.10 Three phase transformers-connections & Scott Connection
      - 2.11 Phasing of transformer
      - 2.12 Parallel operation of three phase transformers
      - 2.13 Auto transformer
      - 2.14 Tap changing transformers
      - 2.15 Tertiary winding.