Q
Which of the following statements is incorrect ?
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A
A. lightning arrestors are used before the switchgear
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B
B. shunt reactors are used as compensation reactors
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C
C. the peak short current is (1.8 xv2) times the a.c. component
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D
D. the mva at fault is equal to base mva divided by per unit equivalent fault reactance
Correct Answer:
A. A. lightning arrestors are used before the switchgear