All Services Engineering & Architecture Power supply systems $8/hr · Starting at $25 Hello, I am a graduate student of a railway university, I can offer you assistance in the design and calculation of power supply systems for industrial enterprises and traction power supply systems. About $8/hr · Ongoing Download Resume Hello, I am a graduate student of a railway university, I can offer you assistance in the design and calculation of power supply systems for industrial enterprises and traction power supply systems. Skills & Expertise Circuit DesignDesignElectricalElectrical DesignSystems Engineering 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Circuit DesignersDesigners