To be effective, a grounding system must limit the voltage on the electrical system and protect it from _____.
a. contact with the earth
b. voltage surges
c. vandalism
d. undervoltage conditions
b. voltage surges
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The new two-party political system that emerged in the 1830s and 1840s
A. significantly reduced sectional political divisions in the country. B. was seen at the time as a weakening of democracy. C. resulted in the Civil War. D. fulfilled the wishes of the founding fathers. E. became an important part of the nation's checks and balances.
?Before welding on the AWS SENSE workmanship sample, what temperature must a plain carbon steel part be above?
A. ?32°F (0.0°C) B. ?100°F (37°C) C. ?50°F (9.4°C) D. ?0.0°F (-18°C)
Typical maximum rotor runout specifications are ________
A) 0.300 to 0.500 in. (8.0 to 13 mm) B) 0.003 to 0.005 in. (0.08 to 0.13 mm) C) 0.0003 to 0.0005 in. (0.008 to 0.013 mm) D) 0.030 to 0.050 in. (0.8 to 1.3 mm)
_________ is second only to Iowa in the number of pigs produced:
A. Georgia B. Indiana C. Alabama D. North Carolina