Many questions are being raised about the requirements for bonding metal gas piping systems. More specifically, when corrugated stainless steel tubing (CSST) is installed for the gas piping in a building, bonding methods and bonding jumper sizes that are more restrictive than required by the National Electrical Code® are causing some of the confusion and [...]
(4 votes, average: 3.75 out of 5)
NEC AND FIELD PROBLEM Prior to the 1999 edition of the National Electrical Code, Section 250-24(a), Two or More Buildings or Structures Supplied from a Common Service, basically required a feeder from the first building to be treated as service-entrance conductors at the second building. The neutral conductor was required to be bonded to the [...]
(No Ratings Yet)
As metal piping is being replaced by plastic piping, we’re losing one of our best means of connecting electrical systems to the earth through low impedance.
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IAEI, as the keystone of the electrical industry, is a membership driven, non-profit association promoting electrical safety throughout the industry by providing premier education, certification of inspectors, advocacy, partnerships and expert leadership in Electrical Codes and Standards development.
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