Standard AC Motor Question 4: What is NPN and PNP?

Standard AC Motor: What is NPN and PNP?

Question 4:	What is NPN and PNP?
Answer :	NPN (Sink Logic) and PNP (Source Logic) are transistor types which are used in different control output devices. Connection needs to be changed according to the transistor used. Please kindly refer to the below figure 1 & 2 for the detailed connection. However, Most of our latest products can be connected to both PNP & NPN. E.g. SB50W, TMP-1
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