Kudarihal and his co-author Menghal study the aspects of maintaining equipments in remote areas with timely and accurate prediction of failures. For a comprehensive health monitoring of DG (Diesel Generator) Set, the microcontroller based wireless sensor network system has been developed. The ATMEL AT89S52 is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications and provide interface with main circuits and various feedback signals.It is accurate, relatively inexpensive and easy to use.