The line insulation is the insulation level of the station equipment.
A. less than
B. same as
C. more than
D. proportional to
E. not directly related with
Answer: Option E
This Question Belongs to Electrical Engineering >> Switchgear Protections
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Magnetic circuit breaker has ______ trip action.
A. delayed
B. instantaneous
C. both of the above
D. none of the above
In a circuit breaker the basic problem is to
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B. extinguish the arc
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B. porcelain
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B. short duty
C. intermittant duty
D. repeated duty
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