Worksheets3. Introduction to Power Supply Installations
Total questions: 15
Worksheet time: 8mins
Expand the term SWS
Secondary Station
Switching Station
Sectioning Switching Station
Sectioning Wire Station
Output voltage of a Scott-connected transformer is
66 KV
110 KV
132 KV
50 KV
Where is the neutral section provided?
SSP
AT
Nowhere required
SP
Generally, the sub-sector is between ____ & ____
ATP & SSP
Gantry & Isolator
TSS & SSP
SSP & Isolator
In EDFC projects, 'V'-connected transformers are provided for the power supply in TSS.
True
False
Parallel interrupters are provided for extending the UP & DN line power supply.
True
False
Protection of Transformer in TSS is by
Transformer CB
Feeder CB
Interrupters
Auto Transformer
The third rail system typically operates at
1500 V DC
750 V DC
25 kV AC
2 x 25 kV AC
First aid boxes and shock treatment charts are provided at switching stations.
False
True
Voltage system used for Bullet Train OHE is
25 kV AC
2 × 25 kV AC
1500 V DC
750 V DC
Interrupters are operated by
Both manually and remote control
Remote control
Through Wi-Fi
Manually
Identify the equipment.
LA
Isolator
PT
CB
RTU is provided in the Station Master Room.
False
True
Lightning arresters are also called surge diverters.
True
False
The output DC voltage in a SSP is 48V.
False
True
