Medium Voltage Power Circuit Protection - CEU
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1
Which of the following characteristics apply to only an expulsion fuse?  Drag the correct answer into the box.
2
The _____ extinguishes the arc produced when the contacts are pulled apart to interrupt current flow.
3
Eaton's medium voltage power circuit breakers provide protection of voltage systems from 1001 volts to 38 kV.
4
Eaton is the only North American manufacturer of both current limiting and expulsion medium voltage power fuses.
5
Another ____ must always be used in series with backup type fuses.
6
Medium voltage power circuit breakers use externally mounted "trip units" called _____ to provide operational intelligence.
7
A circuit breaker that is bolted to the switchgear is a __________ .
8
Ratings and standards for medium voltage circuit breakers are defined by the governing standards where the circuit breaker is applied.
9
The medium voltage power circuit breaker is found in _____ ?
10
Medium voltage power circuit breakers should never be stacked two units high in a switchgear structure.