Electricity consumption divided by what the plant produced: kWh, cost and emissions per unit — the indicator that makes performance comparable across periods and across plants.
The Energy Intensity module ties consumption to production. Without that link, rising consumption may mean inefficiency or simply more output, and there is no way to tell which.
The platform records units produced by product and period, and computes the corresponding unit indicators. That is the basis of an EnPI in an energy management system.
The products catalogue is what makes the calculation possible: each product is registered with its name, description, unit of measure and the substation its consumption is associated with, so recorded output is matched against energy from the right point.
Output is recorded by plant, product and period; consumption comes from metering, and the unit indicators are computed for you.