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Friday Quiz: Transformers and Inductance

Friday Quiz: Transformers and Inductance has an interesting set of questions about the important components in nearly every power supply. Try to answer them and check how many of your answers you get correct. It could show that you have some misconceptions on transformers. You most propably get learning experience from correct answers.    

Keep electrics connections in good shape

Here is some pictures to show why you should keep your cables and connectors in good condition. Bad contacts have resistance that can heat up connectors too much. Posted from WordPress for Android