| Objectives |
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this lecture we will learn the following: |
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Abnormality and faults. |
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Source for fault currents. |
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Fuse for overcurrent protection. |
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Melting time and total clearing time of Fuse. |
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Very inverse characteristic of Fuse. |
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Physics of ARC interruption. |
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Types of HV fuses viz, expulsion, vacuum and non-expulsion fuses and their functionality. |
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