A switchgear is device used for
A) interrupting an electrical circuit
B) switching an electrical circuit 111.
C) switching and controlling an electrical circuit
D) switching, controlling and protecting the electrical circuit and equipment
Correct Answer:
Verified
Q1: Oil switches are employed for
A)low currents circuits
B)low
Q3: The fuse wire, in D.C. circuits, is
Q4: By which of the following methods major
Q5: A short-circuit is identified by
A)no current flow
B)heavy
Q6: The information to the circuit breaker under
Q7: To limit short-circuit current in a power
Q8: A balanced 3-phase system consists of
A)zero sequence
Q9: In a single bus-bar system there will
Q10: Which device is used for protection of
Q11: Isolator in substation is open under -------------
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