Maintenance analysis of devices powering transport telematic systems including financial outlays efficiency

Transport telematics systems work in different exploitation conditions. As the elements responsible for the safety of the transport process they should maintain their suitability. So far it has been analyzed their reliability, however, it is also important to provide the power analysis taking into account the relations in the system. It is especially important to consider the financial investments for the maintenance of the state of the system suitability and effectiveness of the use of these funds. The paper presents an analysis of the transport telematics system power supply with special consideration of related financial outlays earmarked for repair and the effectiveness of their use.