ELECTRICAL ASSEMBLY

There is provided an electrical assembly comprising a converter () for connection to an electrical network (), the converter () comprising at least one module () including at least one switching element () and at least one energy storage device (), the or each switching element () and the or each energy storage device () in the or each module () arranged to be combinable to selectively provide a voltage source, the electrical assembly including a controller () configured to selectively control the switching of the or each switching element () in the or each module (), wherein the electrical assembly includes a sensor () configured for measuring a current of the electrical network (), wherein the controller () and sensor () are configured to operate in coordination to carry out a characterisation of an electrical parameter of the electrical network () so that, in use: