Air Conditioning & Heat Pump Equipment
Excerpted from the revised 4th edition of One- and Two-Family Electrical Systems, this article looks at the 1999 Code changes that affect air conditioning and heat pump equipment.
J. Philip Simmons has written and illustrated several authoritative books on electrical systems. He is acting chair of NEC CMP-5, chairman of IAEI Neon Installation Manual, and a member of the Inspector Certification Exam Committee. He is a former employee of NFPA Standards Council and NEC Technical Correlating Committee, past chair of NFPA Electrical Section, former member of NEC CMP-1 and 17, and past chairman of CMP-19.
Excerpted from the revised 4th edition of One- and Two-Family Electrical Systems, this article looks at the 1999 Code changes that affect air conditioning and heat pump equipment.
Definitions Bonding (Bonded): “The permanent joining of metallic parts to form an electrically conductive path that will ensure electrical continuity and the capacity to conduct safely any current likely to be imposed.” N Bonding jumper, Main: “The connection between the grounded circuit conductor and the equipment grounding conductor at the service.”N Main bonding jumper The [...]
In light of the 1999 Code changes, Phil Simmons takes a third look at multiple disconnects grouped in one location.
Bad Behavior has blocked 2538 access attempts in the last 7 days.