Overhead electrical lines exceeding AC 1 kV - National Normative Aspects (NNA) for Romania (based on EN 50341-1:2012) Ingestion-build-207047 for upper limbs only

for upper limbs only

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Overhead electrical lines exceeding AC 1 kV - National Normative Aspects (NNA) for Romania (based on EN 50341-1:2012) Ingestion-build-207047 for upper limbs only1 Scope 1. 1 General RO. 1 General This Part 2 24 gives the requirements for planning, design and construction of overhead electrical lines with nominal voltages exceeding A. C. 1 kV operating at 50 Hz frequency. The present Part 2 24 is not applicable for existing overhead electrical lines unless specifically required by Project Specification. The power installations of overhead lines, that are in different stages of design or construction, can be