Nature and characteristics of switching and lightning over voltages. Abnormal transient phenomena: Re-strike, arcing faults, Current chopping, Ferro-resonance, etc. lightening phenomena in the atmosphere. Methods of computation of transients: frequency domain and time domain analysis techniques. Basis of EMTP and its application. Shielding. Surge protection devices. Insulation coordination. Transient measuring techniques.
M.Sc. in Electrical and Control Engineering
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| content serial | Description |
|---|
| 1 | Forced response of RL circuits short circuits and CB ratings. |
| 2 | RLC natural response switching of shunt capacitor banks. |
| 3 | Switching of shunt capacitor banks – secondary effects and problems. |
| 4 | Parameter considerations for capacitor bank switching simulations. |
| 5 | Abnormal switching transients. |
| 6 | Circuit breaker interruption issues for shunt capacitors, reactors. |
| 7 | Traveling waves and other transients on transmission lines. |
| 8 | Weather effects on line parameters, approximate line models. |
| 9 | Transposition of double circuit lines, frequency scans, reflection and refraction of traveling waves. |
| 10 | Steady state excitation, transformer behaviors, De-energization and residual flux. |
| 11 | Transformer modeling, duality transforms, magnetic materials. |
| 12 | Single pole tripping and reclosing. |
| 13 | Lightning:flashover , spark over. |
| 14 | Protection of systems and equipment against transient over voltages. |
| 15 | Measuring techniques and surge testing. |
| 16 | Final Exam. |
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