CU (Lighting)
Coefficient of Utilization
electricalscho
Cu
The chemical symbol for copper.
CST
Customer Subsurface Transformer.
CSP
Completely Self-Protected transformer.
Cross-Linked Polyethylene (XLPE)
A Common thermoset insulation material for building wire and cable. It undergoes a cross linking chemical reaction during a curing process that causes the compound molecules to bond, forming heavier molecules.