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keelyhawkins keelyhawkins
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6 years ago
If a relay picks up and makes a contact but does not stay picked up, what's the trouble?
 
  A) The magnetic field is too weak.
  B) The magnetic field is too strong.
  C) The relay coil is open.
  D) There is no trouble. The relay is operating normally.
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Amc3010Amc3010
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6 years ago
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keelyhawkins Author
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6 years ago
Good timing, thanks!
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Yesterday
Brilliant
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2 hours ago
Thanks
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