To show location & direction for construction sub-station
To show other building around the sub-station, characteristic of the building
the entrance & Public utilities
To show equipment coordinated & Power load inside sub-station
To preparation table of detail equipment show in drawing
Should be setup coordination of CB, CT & Transformer load in drawing
Should be setup fuse size for protection the Transformer in drawing
To separate core of CT & VT to used with PEA metering
In case if don't have a lightning Arrester at Transformer, must be prepared
calculation sheet of insulation coordination according the IEC 60071 or
IEEE Std. 1313-1993 and IEEE C62.22-2009 assemble to consider
In case of installation Neutral Grounding Resistor must be prepared calculation sheet
of lightning protection
In case of conection LV. at other building near sub-station, must be prepard detail drawing
calculation sheet, addition LV drawing and scope of work
In case to addition bay or Replace Equipment or Change Transformer, must be show
detail drawing exsiting, new detail drawing and technical detail
In case receiving 22kV or 33 kV from PEA. Must be show detail interlock with breaker