1, favorable factors (1) The automobile industry has become a pillar industry of the national economy, and industrial policies support it As one of China's pillar industries, the automobile industry covers a wide range of industries and has a long industry chain before and after, which
The principle of most loop resistance testers on the market is to use a typical four-wire measurement method, which provides a test current greater than 100A from a high-frequency switching power supply. When the measurement key is pressed, the high-frequency switching power supply outputs a test
*Draft date: 1202-t2 1Electrical system overview As the main power supply for the whole ship's electric load during the ship's navigational conditions and the working power supply of the 900kW first and 500kW tail thruster when the ship enters and exits the port as a ship navigator In the