In Standard Inverse time current characteristics, tripping time is ___

In Standard Inverse time current characteristics, tripping time is

A. 0.14𝑇𝑀𝑆/(𝐼0.02)−1
B. 13.5𝑇𝑀𝑆/𝐼−1
C. 80𝑇𝑀𝑆/𝐼2−1
D. 120𝑇𝑀𝑆/𝐼2−1

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Answer: A

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