(Solved): A No. 8 AWG copper grounding electrode conductor for a 100-ampere service is installed to a metal ...

A No. 8 AWG copper grounding electrode conductor for a 100-ampere service is installed to a metal water pipe. Which of the following best describes Code requirements for this installation? a. It is not permitted to be used as a grounding electrode conductor. b. It must be enclosed in a raceway or cable armor. c. It is only permitted to connect to a ground rod. d. None of the above QUESTION 3 The neutral is required to be bonded in each disconnect of a 120/208-volt wye service consisting of four separate disconnect switches when 'a. each disconnect serves a sub-panel for lighting or appliances b. one disconnect serves only single-phase AC loads C. one disconnect serves three-phase motor loads only d. all of these QUESTION 4 The grounding-electrode conductor of a grounded 400-ampere AC system with two parallel $$3/0$$ copper THWN conductors per set, when connected to a rod or pipe electrode and which is the sole connection to the grounding electrode, is permitted to be a wire. a. 1/0 AWG copper b. No. 2 AWG copper c. No. 4 AWG copper d. No. 6 AWG copper