The NEC is developed by NFPA's Committee on the National Electrical Code, which consists of 19 (20 in 2008) code-making panels and a technical correlating committee.Work on the NEC is sponsored by the National Fire Protection Association. 120-volt GFCI receptacle. Unlike circuit breakers and fuses, which only open the circuit when the current exceeds a fixed value for a fixed time, a GFCI device will interrupt electrical service when more than 4 to 6 milliamperes of current in either conductor leaks to ground.
Lumbar spondylosis is a degenerative condition which affects the lower spine. In a patient with lumbar spondylosis, the spine is compromised by a narrowing of the space between the vertebrae, causing a variety of health problems ranging from back pain to neurological issues.or mild cases, medications can be used to manage the pain caused by lumbar spondylosis, and physical therapy may be used to increase flexibility and strengthen the spine. Patients are sometimes advised to adopt a diet and exercise regimen which promotes general physical health.
Degeneration of the lumbar spine is described as lumbar spondylosis or degenerative disc disease and may lead to spinal stenosis (narrowing of the spinal canal), vertebral instability and/or malalignment, which may be associated with back pain and/or leg symptoms.