5. Which refers to an automatically operated electrical switch that fun to interrupt current flow after a fault is detected?
A. circuit breaker
C. earth ground
B. double insulation
D. fuse ys sus ing
6. Which of the following electrical devices ensures that if the live wi or connects to the outer case of the appliance, it will not conduc protecting the user of the appliance from an electrical shock by pre any possibility of the external casing becoming live?
A. circuit breaker
C. earth ground
B. double insulation
D. fuse Its
7. Which of the following electrical devices is a metal wire or strip the when too much current flows through it, thereby stopping or inter the current? ng
A circuit breaker
C. double insulation
B. earth ground
D. fuse
8. Which of the following statement is
NOT a primary purpose of earth
A. to interrupts or stops the current in a circuit
B. to avoid or minimize the danger of electrocution
C. to avoid fire due to earth leakage of current through undesired
D. to ensure that the potential of a current carrying conductor d rise with respect to the earth than its designed insulation.



paanswer
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