NM CID EL-1 Practice Questions - New Mexico CID EL-1 Electrical Distribution Systems, Including Transmission Lines Examination Exam

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On 15 kV-class dead-front equipment, a 600 A dead-break elbow differs from a 200 A load-break elbow in that the 600 A elbow:

is intended to be de-energized before it is unbolted or operated, and is not a load-break switching device may be used to switch 2000 A of load on a 69 kV bus does not require the cable shield or concentric neutral to be grounded is interchangeable with a 200 A load-break bushing without an adapter

Correct Answer:

is intended to be de-energized before it is unbolted or operated, and is not a load-break switching device

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