Circuit breakers trip because:
A) They reach the end of their programmed operation cycle.
B) They sense someone receiving an electrical shock.
C) They sense too much current.
D) They sense an over voltage condition.
C
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The ability to deal with all situations according to a standard set of rules is _____.
a. diplomacy b. practicality c. democracy d. consistency
Each step in the program is represented by a(n) ____ in the flowchart.
A. block B. arrow C. label D. symbol
What advantage does a volt meter have over a non-contact voltage indicator when testing for voltage?
A) They can work without touching the energized component. B) They are less expensive. C) They connect wirelessly to smartphones. D) Volt meters read the specific voltage level present.
Choose the correct formula to solve the problem.
A circuit has a voltage of 120 volts and a current of 7.5 amps. Find the amount of power used.
Fill in the blank(s) with the appropriate word(s).