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Quiz 5 Elect280

Quiz 5 Elect280 - Question 1 4 4 points Premises wiring...

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Question 1 4 / 4 points
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Premises wiring systems that are grounded shall have at each service a Grounding Electrode that is connected to _________. Question options: service's grounded conductor Question 2 4 / 4 points Where the only load for a service is 3 phase, 3 wire Equipment, the minimum number of Service Entrance Conductors would be _______. Question options: four Question 3 4 / 4 points The size of the Grounding Electrode Conductor of a Separately Derived System is determined by________. Question options: size of secondary conductors Question 4 4 / 4 points Where a single service, that is located in Building A, also supplies a panelboard in remote Building B, the remote building is required to have ______. Question options: Grounding Electrode Question 5 4 / 4 points Where metal underground water piping is installed from the street to the building, it shall be grounded after it enters the building within _______. Question options: 5 ft.
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Question 6 4 / 4 points Where the metal water pipe is used as part of the grounding electrode system, it must be in contact with the earth for a minimum distance of _______.
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  • Spring '11
  • na
  • Question options, Electrical conductor, Electrical conduit, Equipment Grounding Conductor, Grounding Electrode Conductors

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Quiz 5 Elect280 - Question 1 4 4 points Premises wiring...

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