Question

How the power flows from between 400kv substations?

Answer 1

Explanation:

For example

a 100 mi (160 km) span at 765 kV carrying 1000 MW of power can have losses of 1.1% to 0.5%.

Answer 2

Explanation:

Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.