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Description of circuit breaker function, explanation of important parameters and a few examples of how one circuit breaker can be connected or destroyed by inappropriate placement. I wasted a little time. You can use the content below: 0:00 - Start 0:55 - What is a circuit breaker for? 2:22 - Inside the circuit breaker (controls and internals) 9:30 - Circuit breaker characteristics (what it means and how to read it) 11:00 - Overcurrent thermal trip 14:45 - Overcurrent magnetic (short circuit) trip 18:00 - Limiting characteristic circuit breakers 24:05 - Changing circuit breaker characteristics 27:35 - Short circuit resistance 30:06 - Short circuit in house installation (small currents) 37:25 - Short circuit in substation (large currents) 42:10 - Catastrophic scenario 47:45 - Coming soon end...summary 49:45 - And that's all, friends Extinguishing the electric arc: https://www.mylms.cz/2-zhaseni-elektr... Limiting the current in the circuit breaker: http://www.odbornecasopisy.cz /elektro... ► The video is for study purposes only and is not a guide! ► Website: https://www.mylms.cz/ ► E-mail: https://www.mylms.cz/e-mail/ ► Instagram: / mylms.cz ► Account No. 1019937201/5500 (IBAN: CZ6355000000001019937201 ). Contributions are voluntary.