Always check for Amendment 150/QĐ-EVN (released later). This amendment adjusted norms for XLPE insulated cables and added new codes for 500kV lattice towers.

Provides specific multipliers for complex labor tasks (e.g., a 1.1 coefficient for replacing certain control-driven equipment or 1.5 for two-sided earthing repairs). Accessing the PDF

Quantities for main and auxiliary materials like paint, gasoline, and cleaning oils.

: It applies to all grid levels up to 500kV , providing a unified basis for estimating repair costs across the entire National Power Group.

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