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Relay Schematic Question
Hi guys, Hoping you can help answer a simple question for me on the schematic attached/below. A1/A2 are coil inputs to the relay. 13/14, 23/24 are K1 & K2 contactors, normally open. - what is 31/32? - Why would we have both K1 & K2 contactors to single motor as shown, if they are activated by...- NathanHussey
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- Replies: 3
- Forum: Student Engineer General Discussion
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Pourbaix diagram question
Hi, I am confused about construction of pourbaix diagrams. Simply, why are oxidizing conditions more positive & reducing conditions more negative? Seems different to the electrochemical series, where reducing elements (or more cathodic) are more positive. Thanks in advance for your clarifications.- NathanHussey
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- Replies: 1
- Forum: Corrosion engineering
