The detection of capacitors is mainly divided into three categories: the detection of fixed capacitors, the detection of electrolytic capacitors, and the detection of variable capacitors. Fixed capacitor detection 1. Detection of small capacitors below 10pF. Because the capacity of fixed capacitors below 10pF is too small, use a multimeter to measure, only qualitatively check whether [...]
You have to ask how difficult is the foreign trade industry? As foreign epidemics become more serious, the foreign trade industry really wants to be discouraged? At the press conference of the Joint Defense and Joint Control Mechanism of the State Council on March 30, Xin Guobin, Vice Minister of the Ministry of Industry and Information [...]
If the capacitor explode, its power can not be underestimated. Let me tell you the secret, what causes the capacitor explosion? 1. The positive and negative poles are reversed For polarized capacitors, the positive and negative poles are reversed like tantalum capacitors. If the positive and negative poles are reversed, the capacitors will be scorched at [...]
The 127th Canton Fair will be held online in mid-to-late June. This is the first time the Canton Fair has been held online since its establishment. The Canton Fair specially set up a cross-border e-commerce zone. After selection and evaluation by the organizer, six platforms including Make in China were selected. The Canton Fair will invite [...]
On May 23, the month of Ramadan is over and Muslims are about to usher in the most important holiday, Eid al-Fitr. Many countries also plan to return people ’s work and life to their daily life after Eid. Of course it depends on the control measures during Ramadan Is it in place? Let's first look [...]