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Questions and Answers
Which of the following is NOT a step in the design, construction, and operation of a distribution system?
Which of the following is NOT a step in the design, construction, and operation of a distribution system?
- Planning
- Load forecast and design
- Layout
- Maintenance (correct)
What factors influence the choice of voltage in a distribution system?
What factors influence the choice of voltage in a distribution system?
- Type of load, load size, and number of substations
- Type of load, load size, and distance at which load is connected (correct)
- Type of load, load size, and power quality
- Type of load, load size, and distribution voltage levels
What is the advantage of using a distribution voltage of 220V compared to 110V?
What is the advantage of using a distribution voltage of 220V compared to 110V?
- Cover a smaller area
- Less line losses (correct)
- Higher level of reliability
- Less power for a given ampacity
What is the disadvantage of using a distribution voltage of 220V compared to 110V?
What is the disadvantage of using a distribution voltage of 220V compared to 110V?
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What is the purpose of equipment protection schemes in a distribution system?
What is the purpose of equipment protection schemes in a distribution system?
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