7/26/2019 Reference nnGrounding Size Table

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Reference Standar of Gounding Size (refer PLTU Malut Project)

No Equipment No of Grounding Point

1 Transformer BodyNeutral

2 Medium Voltage Switchgear

3 Low Voltage Swtchgear, MCC or anel

! Local Control Station

" Local Control anel Board

# $elding %utlet

& Motors

' Steel Structure

7/26/2019 Reference nnGrounding Size Table

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Grounding Point Grounding !onductor Size

(mm")

2 &(1 12(

2 &(

2 &(

1 1#

1 1#

1 1#

2 3"

1 &(