When the capacity is the same and the operating voltage is different, such as 200uF, one voltage is 400VAC, and one is 200VAC, can the two capacitors be common? After the capacitor was burned, one was replaced according to the capacitance of the original motorThe same size of the capacitor, and burned.
The role of current limiting Ha, when charging the battery in a certain current will have the role of voltage regulation. Therefore, the capacity of the capacitor is generally calculated according to the charging flow of the battery.
According to the formula Q=CV for capacitor charging, where Q represents the amount of charge, C represents the capacitance, and V represents the voltage, it can be calculated that the voltage on the capacitor will gradually rise until it reaches 220 volts. After that, the capacitor will continue to maintain this voltage until other components in the circuit begin to consume power or to conduct. If you attach one to the capacitorIt's tiny.
"CBB" means short for ChinaBBoy, which is the first BBoy website in Chinese. [China BBoy] (hereinafter referred to as CBB) is the first Chinese website, founded in June 2007, the company is located in Shiqiaotian Development Zone, Xiacheng District, Hangzhou City, is an Internet enterprise with independent knowledge industry, is recognized by the global bboy website as China's bboy community platform.
CBB is the abbreviation of polypropylene. CBB capacitor features: non-polarity, high insulation impedance, and excellent frequency characteristicsAnd the medium loss is very small. The dielectric constant is high, the volume is small, the capacity is large, and the stability is better. The dielectric loss is small, the insulation resistance is high, but the temperature coefficient is large. Application: Instead of most polystyrene or mica capacitors, used in demanding circuits.
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The capacitor will not generate charge, to make the capacitor charged, it must be charged first. The full voltage is equal to the voltage of the charging power supply, you can charge 5V with a 5V power supply, and 1000V with a 1000V power supply, provided that the voltage withstand value of the capacitor can be 1000Above V. The highest voltage of the capacitor discharge is also the highest voltage of the charge. The maximum voltage released by a capacitor charged to 5V is 5V.
cbb21 capacitor working current is 220V. cbb is a type of thin film capacitor that can be used relatively in high voltage machines. Below cbb21 is the marked current value.
This capacitor has a voltage of 400 volts and a capacity of 4uf. 405 stands for 40×105 pf. That is 4000000pf. 1nf=1000pf, 1uf=1000nf. So, this capacitor'sThe capacity is 4uf.
K (-/ 10%) represents the capacitor capacity grade, generally G (-/ 2%), H (-/ 3%), J (-/ 5%), K (-/ 10%), M (-/ 20%); 250 indicates the rated voltage of the capacitor, and do not exceed this value when used (capacitor manufacturers generally design a margin, but it is not recommended to use more than the rated voltage); V indicates the voltage unit, there are two types of AC and DC, the DC voltage here is 250 volts.