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The Use of Three-Phase Fault Analysis for Rating Circuit Breakers on Nigeria 330

kV Transmission Lines

Article  in  Journal of Engineering and Applied Sciences · January 2016

DOI: 10.3923/jeasci.2016.2612.2622

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Ademola Abdulkareem

Covenant University Ota Ogun State, Nigeria

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Aremu Awosope Cladius Ojo

Covenant University Ota Ogun State, Nigeria

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Ayokunle Awelewa

Covenant University Ota Ogun State, Nigeria

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All content following this page was uploaded by Ademola Abdulkareem on 07 April 2017.

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1

Set E = 1<00 and Zf = 0

Specify k that is faulted bus

Find Ik1 using Ik

1 = E/Ikk1+Zf

Calculate Ia, Ib, Ic, Ik

Print Ia, Ib, Ic, Ik

Find V1 using Vi1 = E-Zik

1 = E [1-Zik1/Zkk

1-Zf]

Find Va-Vc

Print Vi1, Vi

2, Vio Va, Vb, Vc

Advance bus count by 1

Is i=n?

Stop

Set bus count i = 1

No

Yes

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