Abstract: Certain embodiments of the invention may include systems, methods, and apparatus for protecting power transformers. According to an example embodiment of the invention, a method is provided for protecting a power transformer from overload. The method can include receiving transformer power rating information; receiving load information from individual meters supplied by the power transformer; summing the received load information; comparing the summed load information to the received transformer power rating information; and determining spare load capacity associated with the power transformer based at least in part on the comparison.

Abstract: Embodiments of the invention can provide systems and methods for energy management between a utility provider and a consumer. According to one embodiment of the invention, a system can be provided. The system can include a computer processor. The system can also include a memory operable to store computer-executable instructions operable for receiving a readable code associated with a utility meter, and further receiving a unique identifier associated with a mobile device; verifying that the readable code is associated with the unique identifier; and authorizing a consumer associated with the mobile device to access account information associated with the at least one utility meter.