Fixed Price: Not Sure
| Posted: Mar 03, 2014 | Ends: 2d, 8h |
I need designs for two DC/DC converters cards to convert 800 volt 5 amp voltage source to 8000 volts for power transmission over 12-16 miles using small gauge wire. Control and status of both cards shall be via telnet protocol command line interface The up-converter shall be controllable via the down-converter telnet interface Up-convert on/off The up-converter shall report status via the down-converter telnet interface Up-convert status (On/off) Input voltage (volts) Input current (amps) Output voltage (volts) Output current (amps) Card temperature (degrees C with 1/10th of a degree resolution) Up-converter: - Input voltage: 800 volts DC - Input current: 5 amps - Output voltage: 8000 volts DC - Efficiency: 95% at full load - size: negotiable, but smallness is important - weight: negotiable, but lightness is important - temperature: must operate in environments -60 to -20 degrees C (enclosure heating is permissible, but heating must be able to be powered from ...
Fixed Price: Less than $500
| Posted: Feb 03, 2014 | Ends: 48d, 14h |
? Study & understand the scope of works and specifications, in order to comply with company, client, local authorities standards & requirements. ? Preparing Design drawings to get approval from client and Local Authorities. ? To complete the company's requirements of a drawing efficiently, in accordance with company's system, job requirements & proper drawing conventions. ? Expertise In High Rise Buildings , Shopping Malls , Hotels , Hospitals , Residential And Commercial Buildings With All MEP Services.. ? Preparation of Schematic Diagrams From Plans And Full Coordination With All Electrical And Mechanical Services. ? Assisting in design of both mechanical and electrical services. ? Point out the space requirement which is necessary for Electrical & Mechanical Designing and notify the same to the concern Architect.