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

In the 2020 NEC, many rules that older codes labeled over 600 volts now apply to equipment operating at over:

50 volts 150 volts 1000 volts, nominal 69,000 volts only

Correct Answer:

1000 volts, nominal

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