Hello,
We are building an underground electrical network for a windfarm. The whole system have 5 circuit. One circuit can have as many as 21 turbines each with a transformer 34.5kV/575V. The circuit have many sub-circuits that are connected in parallel to the main circuit. Transformers are...
Hello,
We are working on a wind farm project. The collector system is underground. We use TRXLPE 1/3CN 34.5kV cable with LLDPE jacket that are placed in a flat configuration without spacing. We do install a bare copper conductor in the trench along the cable.
The post...
Hello expert,
I'm working on a windfarm project. We are at the stage of designing the grounding system of the windmill. Each windmill has a concrete foundation with rebar.
Assuming that
-windturbine requires a fairly low resistivity ground system
-type of soil we are working with is mostly...