Shenzhen Grande Electronic Linkedin Page
Shenzhen Grande Electronic Co., Ltd logo
E-mail us for a Quote:
sales88@greattong.com
Call us now:
+86-755-83261869

Technical Article


What came first, potential difference (voltage) or current?

Time:2019-05-27 14:16:07 Click:

In our daily life, you may often hear the saying like this “where there is voltage there must be current following.” However, the truth is that is not absolute  because current changes in different circuit.

 

For instance, in short circuit, there is still voltage in both ends of circuit but no current. In other words, electric field is definitely exsited instead of electric charge (current).

 

 

 

                    


Previous:What happens to the current when the voltage stays the same and loads are added?

Next:How do you find faulty soldering?


Request an Official Quote

Questions

E-MAIL

File Upload

Upload a list of files

    Please upload your Gerber files and BOM. You can upload an unlimited number of files as long as the total size of all files does not exceed 20 MB. To ensure you receive your official quote in less than 24 hours, please include the quantity of circuit boards for which you would like a quote.

    If you require that we sign a Non-Disclosure Agreement (NDA), please send it to us prior to sending your files and we will be happy to accommodate.

     
    Home About Us Services Quality Pb-Free News Contact Us


    Copyright ® 2017,Shenzhen Grande Electronic Co., Ltd. All Rights Reserved. English 中文站 Sitemap