Vacuum, gases, liquids and solids as electrical insulating media. Concept of electrical breakdown. Breakdown in gases, liquids and solids. Uniform and non-uniform fields. Insulation systems in bushings, transformers, cables, capacitors and circuit breakers. Partial discharges. Phenomenological theory of ageing: ageing mechanisms under electrical, thermal and combined stresses. Techniques for electrical non-destructive evaluation of materials. High voltage test techniques.
M.Sc. in Electrical and Control Engineering
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| content serial | Description |
|---|
| 1 | Review of Gaseous insulating materials. |
| 2 | Uniform and non-uniform field effect. |
| 3 | Review of Liquid insulating materials. |
| 4 | Review of Solid insulating materials.. |
| 5 | Insulation systems in bushings. |
| 6 | Insulation systems in transformers. |
| 7 | Insulation systems in cables. |
| 8 | Insulation systems in capacitors. |
| 9 | Insulation systems in circuit-breakers. |
| 10 | Aging. |
| 11 | Non-destructive insulation test techniques (1). |
| 12 | Non-destructive insulation test techniques (2). |
| 13 | Non-destructive insulation test techniques (3). |
| 14 | Testing procedures (1). |
| 15 | Testing procedures (2). |
| 16 | Final Exam. |
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