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Student & Learning Zone - City & Guilds
Fault Finding - Motor circ/S-plan
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<blockquote data-quote="Larnacaman" data-source="post: 174084" data-attributes="member: 11825"><p>Fault - Motor: Motor will Not operate</p><p></p><p><strong>So, I thought i might have an open circuit on the Line's, or Neutrals.</strong></p><p></p><p><strong>belled each on out, couldnt find a thing. Only thing i could not get a ring on was the incoming/outgoing neutral terminal in the DOL starter.</strong></p><p></p><p><strong>The supply line buzzed out, but when i went to the bottom it didnt, but i dont no if its supposed to with it not being energised?</strong></p><p></p><p>If when you say '' lines'' do you mean a 3ph DOL motor?? ...If so then the neutral will be a direct connection to the operating coil. The other side of the coil will be the start/stop live through the holding contacts....</p></blockquote><p></p>
[QUOTE="Larnacaman, post: 174084, member: 11825"] Fault - Motor: Motor will Not operate [B]So, I thought i might have an open circuit on the Line's, or Neutrals.[/B] [B]belled each on out, couldnt find a thing. Only thing i could not get a ring on was the incoming/outgoing neutral terminal in the DOL starter.[/B] [B]The supply line buzzed out, but when i went to the bottom it didnt, but i dont no if its supposed to with it not being energised?[/B] If when you say '' lines'' do you mean a 3ph DOL motor?? ...If so then the neutral will be a direct connection to the operating coil. The other side of the coil will be the start/stop live through the holding contacts.... [/QUOTE]
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