Which of the following statements about the reasons for grounding an electrical system is not true?
A. To limit the overvoltage imposed by lightning
B. To limit the overvoltage from contact with utility high-voltage lines
C. To provide a low-impedance ground-fault return path
D. To stabilize the voltage of the system to earth during normal operation
C. To provide a low-impedance ground-fault return path
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A coil of wire is a series circuit, meaning that the current flow would be ____ throughout the entire coil, and so would the magnetic behaviors associated with current flow.
a. opposite b. the same throughout c. increased d. negative
Which of the following best describes the Ethical Leader?
A) Honest B) Truthful C) Leads by example D) Responsible E) All of the above
Leverage is a mechanical principle used to increase force
Indicate whether the statement is true or false
The equalizer line of an externally equalized TXV is best attached _____
a. downstream of, and near, the sensing bulb b. at the inlet of the evaporator coil c. downstream of any suction line traps d. downstream of any other valves in the suction line