Correct circuit ____ involves co-ordination between the load, circuit conductor and overload ____ device. 1. The design ____ (I b) should be ____ than the rated current or current setting of the protective ____ (I n). 2. The rated ____ or current setting of the protective device ____ must be less than the current carrying capacity of the ____ conductor (I z). If this is the case then the conditions of I b ≤ I n ≤ I z will be achieved.

8202 - 20 Circuit design fundamentals

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