Nuclear facilities rely on dependable electrical distribution systems to provide power to key vital equipment. Knowledge of the basic electrical power distribution system and its components will help the operator understand the importance of electrical power distribution systems.

This course will cover the the following terms as they apply to Electrical Distribution Systems:

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  Single (one-line) diagram


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  Commercial or utility power


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  Diesel power


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  Failure-free power


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  Neutral grounding


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  Voltage class


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  Protective relays


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  Overlapping protective zones

We will also cover the protection provided by each of the following:

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  Fuses


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  Protective relays