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