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 1. Section of the NEC * states that normally...

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1. Section of the NEC
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states that normally noncurrentcarrying metal parts of portable generators can be bonded to the generator frame. a. 250.30(1) b. 250.32 c. 250.34( A)(2) d. 250.36 2. On a portable generator, the neutral conductor is required to be bonded to the frame of the generator. a. True b. False 3. Highimpedance grounded neutral systems are permitted to serve 277volt loads. a. True b. False 4. For highimpedance grounded neutral systems, the grounded system conductor shall have an ampacity of not less than the maximum current rating of the grounding impedance and shall be AWG copper, or larger. a. 3 b. 6 c. 4 d. 8 5. An impedance grounding conductor shall not be smaller than AWG aluminum. a. 4 b. 6 c. 8 d. 10 6. Impedance grounded systems shall only be connected to the ground through a. a concrete encased electrode b. exothermic welding c. a 4 AWG or larger copper grounding electrode conductor d. the grounding impedance device 7. The grounding impedance device shall be installed between the grounding electrode conductor and the impedance grounding grounding conductor connected to the , if available. a. the transformer enclosure b. center point of a single transformer secondary c. system neutral point d. primary OCPD 8. Impedance grounded systems in which a grounding impedance device, typically a resistor, limits the groundfault current shall be permitted for 3phase AC systems of 480 to 1000 volts where a. only qualified persons service the installation b. ground detectors are installed c. linetoneutral loads are not served d. all of these 9. Vehiclemounted generators are always required to be connected to a grounding electrode. a. True b. False
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