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30. Fuses should NEVER be installed:
a. In series with the load
b. In series with the neutral
c. So they will protect the circuit before other safety devices
d. So they can be easily removed and replaced after failure
31. Which of the following is not used to limit current in a circuit?
a. Fuse
b. Ratchet, Pivot, and Pawl
c. Silicon Controlled Rectifier (SCR)
d. Magnetic Circuit Breaker
32. To proportionally change voltage levels, which type of transformer should be used?
a. Isolation
b. Current
c. Potential
d. Ground
EGSA Apprentice Certification Program Study Guide - Page 10
