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ARTICLE 90 INTRODUCTION TO THE NatioNal ElECtriCal …

If an electrical system is installed in compliance with the NEC, it’ll be essentially free from electrical haz-ards. The Code is a safety standard, not a design guide. 90.1 Purpose of the NEC (A) Practical Safeguarding. The purpose of the NEC is to ensure that electrical systems are installed in a manner that protects people and

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