Dielectric strength test/voltage withstand test and ESD electrostatic test1. Dielectric strength test/voltage withstand testBetween live parts and unprotected grounded housing, between live parts and ...
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As shown in the figure, how can we simply determine the direction of the current in R4?
Can we analyze it this way: becau...
"We are looking for more environmentally friendly and energy-saving cars." Chen Xianjin, president of Shanghai World Expo (Group) Co., Ltd., said that during the World Expo, Shanghai will consider usi...