Switching Power Supplies AC/DC PS
Price is below average
Current Price
$223.57
Average
$232.07
Min Price
$214.59
Max Price
$262.72
Price dynamics
4%
Price will be lower
in next 2 weeks
in next 2 weeks
According to the data, price will be lower in next two weeks, so not waste your money and track better price!
Product review & video
we will explain the history of power supplies starting with the basics of switching power supplies at the end of the 19th century Thomas Edison transmitted electricity to illuminate an electric light bulb using direct current DC the efficiency of DC transmission however was very poor because of high energy loss so the alternating current AC transmission invented by Nikola Tesla took the place of direct current electric power transmission in the case of AC transmission the voltage can be easily boosted or stepped down using a transformer and electrical energy can be distributed long distances a device to convert alternating current to direct current became necessary because the vacuum tube and radio receiver that were invented in the same year require DC power today AC transmission are used worldwide although the voltage and frequency vary in each country frequency 50 Hertz or 60 Hertz v
