The Breaker Protects the Wire, Not You
When you plug in a space heater and the breaker trips, you're seeing the end of a long chain of engineering decisions that started at the utility transformer. This episode walks the full path of household power — from the service drop and main breaker through branch circuits to the socket on your wall — and explains the load calculations that determine how much a house can actually pull. Along the way: why a 6,000 square foot all-electric home can have a connected load of 140 kVA on a 400 amp service, why a 20 amp circuit is really a 16 amp circuit for continuous loads, and why the breaker…
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