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NEC Rules for Induction and Dielectric Heating Equipment

How induction heating differs from dielectric heating

Article 665 provides the requirements for this equipment in industrial and scientific applications, including equipment used for melting and welding. Don’t confuse it with other types of heating equipment, such as types covered in Arts. 424, 425, 426, and 427 (all are in Chapter 4 Equipment for General Use).

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