Grid & electrical equipment
Winding hours, and the grain-oriented steel behind them, set how many large power transformers and HV switchgear units can be built in a year — a step five other chains depend on without naming it.
Depth4 tiers
Narrow tiers2
Worst substitution36–48 m
Binding nowWinding capacity
Companies covered—
Tier 2 · the shared tierElectrification theme
Large power transformers and high-voltage switchgear
Fewer qualified shops than there are chains depending on them. Capacity is limited by grain-oriented steel and by the number of people who can wind a large unit to specification. Neither responds to price inside four years.
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