+A **substation** is a pivotal point within an [electrical grid](/wiki/power_grid), transforming [voltage](/wiki/voltage) levels to facilitate the efficient transmission and distribution of electricity. It acts as a silent guardian, stepping power up for long-distance travel and down for safe consumption, connecting the power plant to the consumer.
+## See also
+- [Transmission Line](/wiki/transmission_line)
+- [Circuit Breaker](/wiki/circuit_breaker)
+- [Power Plant](/wiki/power_plant)
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