A method of enabling process control and predictive maintenance comprising steps of:
- a. Installing one or a plurality of Passive Electromagnetic Sensors as a component of a utility grid;
- b. Installing at least one Electromagnetic Controller Communicator in a location physically separated from said Passive Electromagnetic Sensors;
- c. Activating said Passive Electromagnetic Sensors by receipt of Radio-Frequency pulses from said Electromagnetic Controller Communicator;
- d. whereby said Passive Electromagnetic Sensors harvest electromagnetic impulses and converts said electromagnetic impulses into an Acoustic Wave;
- e. Modifying said Acoustic Wave to create a modified wave form based on a phenomena to be measured;
- f. Transmitting said modified wave form from said Passive Electromagnetic Sensors to said Electromagnetic Controller Communicator, whereby said Electronic Controller Communicator computes said modified wave form into a phenomena measurement value, which generates phenomena measurement information, alarms, orders, and mapping information data;
- wherein the Electromagnetic Controller Communicator computes phenomena data and processes measurements it receives from the Passive Electromagnetic Sensors,
- wherein said Electromagnetic Controller Communicator maps the phenomena data, which creates a wellness map,
- wherein the Electromagnetic Controller Communicator compares resulting multidimensional phenomena information to normal and abnormal relational models, and
- wherein the Electromagnetic Controller Communicator generates alarms and issues commands to other machines to restore wellness of the utility grid in case of matches to abnormal relational models.