Section 327IAC3-6-24. Electrical requirements

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The National Electrical Code requirements for Class I, Group D, Division 1 locations shall govern electrical systems and components used in wet wells or in enclosed or partially enclosed areas where concentrations of flammable gases or vapors may be present. The components may include such equipment as motors, lights, cables, conduits, switch boxes, and control circuits, and all shall comply with the following:

(1) Be protected against corrosive conditions.

(2) Each flexible cable shall be provided with a watertight seal and separate strain relief.

(3) The main power feed to all lift stations shall be equipped with a fused disconnect switch located aboveground.

(4) The equipment, if not housed, shall meet the requirements of NEMA 3R or 4.

(Water Pollution Control Division; 327 IAC 3-6-24; filed May 17, 1999, 12:11 p.m.: 22 IR 3096; readopted filed Apr 11, 2005, 2:45 p.m.: 28 IR 2470; readopted filed Jun 15, 2011, 11:15 a.m.: 20110713-IR-327110193BFA)

                    
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