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mkwilliams mkwilliams
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6 years ago
What is considered a long line application for residential air conditioning?
 
  A) Lines exceeding 100 feet in length or with a vertical rise of more than 30 feet
  B) Lines exceeding 50 feet in length or with a vertical rise of more than 10 feet
  C) Lines exceeding 80 feet in length or with a vertical rise of more than 20 feet
  D) Air conditioning systems can run lines for nearly any length with no problems.

 Q. 2

The NEC requires motor disconnecting means be _____.
 
  a. 8 feet or more above the floor
  b. within sight of the controller location
  c. guarded
  d. installed so access is limited to qualified persons

 Q. 3

Electric current that flows in only one direction is called:
 
  A) Modulating current (MC). B) Direct current (DC).
  C) Alternating current (AC). D) Natural current (NC).
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walravensericwalravenseric
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6 years ago
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mkwilliams Author
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#2
6 years ago
Wow! Thanks you for this correct set of answers, wasn't expecting it...
wrote...
#3
6 years ago
My pleasure!
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