Physics
Name the device used to (a) increase the voltage at the generating station, and (b) decrease the voltage at the sub station for it's supply.
Related Questions
At what voltage and frequency is the electric power generated at the power generating station?
At what (i) voltage and (ii) frequency is the a.c. supplied to our houses?
In what unit does the electric meter in a house measure the electrical energy consumed? What is it's value in S.I. unit?
Where is the main fuse connected in a house circuit?