For example, the phrase spondylosis of the lumbar spine means degenerative changes such as osteoarthritis of the vertebral joints and degenerating intervertebral discs (degenerative disc disease) in the low back.
Special offers. MCB Selection. MCBs or Miniature Circuit Breakers are intended to give protection against overloads and short circuits, which can cause damage to cables and equipment. MCBs have current ratings (6A, 10A etc.) above which they will start to open or trip and give protection to the equipment.
The Customer Review Rating is based on the number of positive, neutral and negative customer reviews posted that are calculated to produce a score. BBB letter grades represent the BBB's opinion of the business. The BBB grade is based on BBB file information about the business.eason for Rating. BBB rating is based on 13 factors. Get the details about the factors considered. Based on BBB files, this business has a BBB Rating of No Rating. The reason is as follows: 1  The business's BBB file information is being reviewed and/or updated.