📘 Module 3: Fault and Short Circuit Analysis

3.1 Types of Electrical Faults

  • Symmetrical and unsymmetrical faults

  • Single line-to-ground, line-to-line, and three-phase faults

3.2 Fault Analysis Techniques

  • Sequence networks (Positive, Negative, Zero)

  • Calculating fault currents and post-fault voltages

3.3 Protection System Design

  • Transformer and line protection schemes

  • Relay and fuse coordination

  • Protection zones and time-based coordination

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