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A freelancer to modify a led bulb chart

$30-250 USD

Stengt
Lagt ut over 6 år siden

$30-250 USD

Betalt ved levering
I have a chart of led bulbs, it is for 110V AC/9w,,,it must be edited for Led bulbs 12v DC/ 9w, to be sent for a test at the university, in the chart I need a picture in pdf be inserted, the freelancer must be an electrical or electronical engineer with knowledge of led bulbs theory. I am including the pdf files
Prosjekt-ID: 15342639

Om prosjektet

13 forslag
Eksternt prosjekt
Aktiv 6 år siden

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13 freelancers are bidding on average $158 USD for this job
Brukeravatar
Hi, I am a post graduate power electronics engineer and having very good industrial experience of 8+ years in R&D and project development. I am excellent welding power supplies design, high frequency transformers design, solar grid tie transformers,electrical vehicles design, circuits design, multi-channel LED Drivers, Regulated power supplies design with universal input to DC output, Audio amplifier, drives design, Filters design for harmonic analysis and Power factor correction, SMPS, LED drivers, DC-DC, AC-DC converters design, PFC interleaved boost converter, Battery management system, Battery chargers, UPS design, sine wave Inverters, solar grid tie inverters, Solar battery chargers and street light systems design from few watts to KW range using Buck, Boost, and Buck –boost, Interleaved boost/buck, Fly back Push Pull and H-bridge inverters. I have very good experience to design high voltage power supplies up to 50KV for capacitor charging power supplies using soft switching topologies. I have work experience to design from few watts to KW range meeting all compliances like EMI/EMC and safety standards UL etc.
$250 USD om 5 dager
4,9 (60 omtaler)
6,7
6,7
Brukeravatar
Professional electrical engineer with 39 years of experience Relevant Skills and Experience Academic and professional development support
$99 USD om 5 dager
4,4 (57 omtaler)
5,9
5,9
Brukeravatar
Hi, I can modify your chart of led bulbs 110V AC/9w for Led bulbs 12v DC. Because LED bulbs have different internal circuit, please send actual circuit for your LED bulbs 110V. Best regards. Relevant Skills and Experience Circuit design Proposed Milestones $200 USD - Milestone
$200 USD om 5 dager
5,0 (10 omtaler)
5,2
5,2
Brukeravatar
Hello! I have experience with medium/low power switch mode power supplies, which are used to power up the LED bulbs. I am an electrical engineer with experience in power electronics and schematic/PCB design, especially for embedded systems and solar powered devices. Thank you for this opportunity! Joao
$166 USD om 10 dager
5,0 (2 omtaler)
4,4
4,4
Brukeravatar
I am working as an electrical engineer in a LED lighting and Solar power implementation company. I can complete your project successfully without issues. Contact me if you are interested. Thanks! :) Relevant Skills and Experience Electrical engineering Electronics circuit analysis Proposed Milestones $100 USD - project
$100 USD om 3 dager
4,8 (23 omtaler)
4,4
4,4
Brukeravatar
Hello, i am in LED light business and production for last 4 years i can help you to do so. Relevant Skills and Experience LED light Proposed Milestones $111 USD - one time
$111 USD om 3 dager
5,0 (4 omtaler)
3,3
3,3
Brukeravatar
LET ME INTRODUCE AS A HARD WORKING ELECTRICAL ENGINEER, WILLING TO GO TO EXTRA MILE TO ACHIEVE THE TARGETS SET FORTH. I HAVE SOUND ENGLISH SKILLS. Relevant Skills and Experience ALL TYPES OF DATA ENTRY Proposed Milestones $114 USD - AS PER DISCUSSION
$114 USD om 3 dager
5,0 (4 omtaler)
2,8
2,8
Brukeravatar
take some time to review after that it wil take some time to finish Relevant Skills and Experience electrical and electronics engineer Proposed Milestones $244 USD - purchasing, making and results
$244 USD om 10 dager
0,0 (0 omtaler)
0,0
0,0
Brukeravatar
I am an Electrical Engineer. Relevant Skills and Experience Automation Engineer
$155 USD om 3 dager
0,0 (0 omtaler)
0,0
0,0
Brukeravatar
I have good knowledge of electrical and electronics industry. Relevant Skills and Experience I have knowledge of power electronics and electrical component.
$155 USD om 3 dager
0,0 (0 omtaler)
0,0
0,0
Brukeravatar
i will submit on time. Relevant Skills and Experience three years exprience in LED and solar powers Proposed Milestones $155 USD - i can complete work in time
$155 USD om 3 dager
0,0 (1 omtale)
0,0
0,0
Brukeravatar
Good afternoon, I can do the change in the bar chart, of 110vac to 12 vdc, 9w, only it is necesary the electrical diagrams for the old squeme in 110vac. Habilidades y experiencia relevante Electrical Engineer Htos propuestos $10 USD - revision, $10 USD - analize, X $90 USD - development, $45 USD - delivery in pdf format.
$155 USD om 10 dager
0,0 (0 omtaler)
0,0
0,0
Brukeravatar
I need only 2 days for the same
$155 USD om 2 dager
0,0 (0 omtaler)
0,0
0,0

Om klienten

COLOMBIAs flagg
bogota, Colombia
4,9
15
Medlem siden nov. 6, 2013

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