1. A method, comprising: synchronizing, by a computer processor, state information and context information associated with one or more electrical devices on an electrical grid with time information, the state information being from one or more phasor measurement units (PMUs) associated with the one or more electrical devices, the context information being from one or more third party servers, and the context information including an environmental condition at the one or more electrical devices; notifying, by the computer processor, one or more subscribing devices of the synchronized state information and the synchronized context information such that the one or more subscribing devices monitors and controls the one or more electrical devices based on the synchronized state information and the synchronized context information; receiving one or more subscriptions from the one or more subscribing devices requesting to register the one or more subscribing devices with a Serving Call Session Control Function (S-CSCF)/Session Initiation Protocol (SIP) registrar of a presence server, wherein the one or more subscriptions are one or more SIP register messages indicating that the one or more subscribing devices request to receive the state information and the context information when the state information and the context information is at least one of available and changed; storing the one or more SIP register messages in the presence server; and automatically notifying, by the presence server, the one or more subscribing devices of the synchronized state information and the synchronized context information based on the one or more subscriptions.