3 * (Ea / Z1 + Z2 + Z0) : Value of fault current If in case of SLG fault

Q.  What is the value of fault current If , in case of SLG fault?
- Published on 12 Oct 15

a. 3 * (Ea / Z1 + Z2 + Z0)
b. 2 * (Ea / Z1 + Z0)
c. 3 * (Ea / Z1 + Z2 )
d. 2 * (Ea / Z1 + Z2 + Z0)

ANSWER: 3 * (Ea / Z1 + Z2 + Z0)

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