EE MCQ
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The fuse rating is expressed in terms of
kVA
voltage
VAR
current
kVA
voltage
VAR
current
Answer
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The fuse wire, in D.C. circuits, is inserted in
positive circuit only
Both of the listed here
negative circuit only
none of the listed here
positive circuit only
Both of the listed here
negative circuit only
none of the listed here
Answer
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A short-circuit is identified by
heavy current flow
voltage drop
no current flow
voltage rise
heavy current flow
voltage drop
no current flow
voltage rise
Answer
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In Railway applications ______ circuit breaker is used.
bulk oil
SFe
air break
minimum oil
bulk oil
SFe
air break
minimum oil
Answer
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Interruption of large currents by relay requires
arc suppressing blow out coils
high speed opening of contacts
wide separation of the opened contacts
all of these
arc suppressing blow out coils
high speed opening of contacts
wide separation of the opened contacts
all of these
Answer
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