This part of NRS 048 gives guidance to utilities on the application of quality of supply standards. It includes a suggested technical procedure for the connection of a new customer and the evaluation of an existing customer regarding harmonics, voltage unbalance and voltage flicker during contract negotiations. This part of NRS 048 also recommends network planning levels for some parameters for use by utilities in planning to achieve the required compatibility at PCCs. Flicker has been extended to include the concept of a rapid voltage change.
NRS 048-4-1999 history
1999NRS 048-4-1999 Electricity supply - Quality of supply Part 4: Application guidelines for utilities