38) The load on each sub-circuit shall be restricted to :

39) The rating factor of the circuit having coarse excess current protection is :

40) The rating factor of the circuit having close excess current protection is :

41) Which device comes under the close excess current protection ?

42) Normal current capacity of a certain cable is 16 amperes. If the circuit is protected by the close excess current protection, then the current capacity of the cable will be :