Frequently Asked Questions (FAQs)

New Road and Streetworks Act( NRSWA) ensures that contractors working on roads: • Protect the public • Manage traffic safely • Reinstate roads properly • Follow national safety standards

New Roads and Street Works Act 1991 governs works carried out on public highways. C(http://highways.Contractors)ontractors (http://highways.Contractors)installing underground infrastructure including cables must have appropriate NRSWA qualifications.

Electrical network design includes: • Load calculations • Cable sizing • Protection coordination • Earthing design • Substation layout design • Fault level calculations • Civil design