Fill in the blank(s) with the most appropriate option.
A ______ is a substation that has no transformers and operates only at a single voltage level.
1
Converter substation
2
Transmission substation
3
Switching station
4
Mobile substation
Fill in the blank(s) with the most appropriate option.
A ______ is a substation that has no transformers and operates only at a single voltage level.