Answer: Yes, the national wiring regulation FEL refers to the Norwegian standard NEK 400 (based upon CENELEC HD 384/60364) as one way to fulfil the regulation. Is an initial inspection required? Is a periodic inspection required? Answer: No, but it is recommended according to. During live work, near live installations, in or near earthed and short-circuited installations and during operation of low and high voltage installations, necessary measures shall be implemented to prevent injury so those who carry out the work, and to reduce the likelihood of hazard and accident. Following on from my piece on Swiss domestic wiring I took a few pictures of the installation in a rented house in North Norway. The Meter and Distribution Panal are mounted over the stairwell. Both appear to have been fairly recently upgraded. There looks. Whether you are building a new building, renovating or upgrading a commercial premises - safe and modern electrical installations are essential for functionality, safety and future energy use. At ITB BYGG we offer complete electrical installation throughout Norway, tailored to your needs and. An electrical panel box, also known as a breaker box or a distribution board, is a crucial component of any electrical system. However, the key to. DSB is the national electrical safety authority and administers several regulations that are authorised by the Electrical Supervision Act.