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The small white, I ask you a question. You don't have the understanding
Time:12-14
Help to take a look at this schematic diagram, on the POWER of electricity, closed relay RY2. RY4, but RY3 normally closed end and a 10 k resistor, when flow, the 10 k resistor will affect the current a little bit? Will tap? Will have any influence on the load side current/