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krazyrwe krazyrwe
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6 years ago
Which type of GFCI receptacle offers protection only at the point of installation?
 
  a. Unlisted
  b. Feed-through
  c. Solid-state
  d. Nonfeed-thro


[Ques. 2] Circuit breakers are grouped for identification according to _____.
 
  a. line and load terminals
  b. given current ranges
  c. normal ambient temperatures
  d. solid-state circuitry


[Ques. 3] NEC Article 240 covers which of the following?
 
  a. Nontime-delay fuses
  b. Ampere rating
  c. Overcurrent protection
  d. Plug fuses


[Ques. 4] The two most common types of overcurrent protective devices are _____.
 
  a. circuit breakers and fuses
  b. heaters and blowers
  c. Edison-base fuses and time-delay devices
  d. safety switches and load centers


[Ques. 5] Which of the following is defined by UL as a device that trips when a fault current to ground is 6mA or more?
 
  a. Class A
  b. Class B
  c. Class H
  d. Class R
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Hansolo18Hansolo18
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Posts: 319
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6 years ago
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krazyrwe Author
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6 years ago
This site is awesome
lubennick
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Yesterday
This helped my grade so much Perfect
hmonier
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2 hours ago
Good timing, thanks!
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