Describe the current behavior

Each bus corresponds to a class sld-vlxxToyy-z (or nad-vlxxToyy-z)

Describe the expected behavior

Each bus corresponds to two classes sld-vlxxToyy and sld-bus-z (or nad-vlxxToyy and nad-bus-z)

Describe the motivation

Making it simpler to apply something to some nominal voltage level

Extra Information

No response