Lesson Learnt - 10KV substation power on

Previous Lesson Learnt session (30-Aug-2017)

Topic: 10KV substation power on

•    Individual work scopes and LL internal coordination

O Panel supply vs installation/assembling

    (Argument, interface, cooperation…)

O Fibre cable and control panel (provided by 2 contractors)

O Maintenance & Insurance issue

O Missing scope

•    Delay of Panel delivery

•    Definition of “Design issue” – LDI Design vs Design optimization

•    Power panel be enlarged, impact to space management

•    Improper design of cable draw pit, big drop between in and out

 

•   Ventilation design, A/C will be added after handover