Lesson: Chapter 10 — Power and energy in electrical appliances

10.4. The household supply 3 of 4 Reset answers

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Question 3

Which comes first after the service cable reaches the house?

A The MCBs B The RCCB C The overload circuit breaker D The isolator

The right answer is the one marked above.

The overload circuit breaker. Then the meter, the isolator, the RCCB and the MCBs.

Answer the question to continue.