SAS GIS EQUIPMENT OPERATION

As per SEC requirement the GIS operations ( Open /Close) should be like below.

GIS Local Cubicle Control panel contain one multi position switch
There are four position available

1.Emergency

All operation should be in LCC panel Open/close switches

2.Local

All operation should be through Bay Control relay mounted in LCC panel

Its checks all hoard wire interlock and BCU software interlock

3. Remote

All operation from HMI and SCADA

4. OFF

There is no operation from any where.