Homework activities for OCR A PhysicsFuses and circuit breakers are used to prevent fire due to electrical faults. ... a Explain how a fuse works. b Explain how a circuit breaker works. c Write down some of the advantages and disadvantages of circuit breakers compared with fuses.
|Title||:||Physics Homework for OCR A for Double and Separate Awards|
|Author||:||Newman, Viv, Vernon Smith|
|Publisher||:||Heinemann - 2001|