Q25/ (b) A transformer takes a current of 0.8A, when its primary is connected to a 215V, 50Hz supply, the secondary being open circuited. If the power absorbed is 65watts, determine (i) the core loss...

Q25/

(b) A transformer takes a current of 0.8A, when its primary is connected to a 215V, 50Hz supply, the secondary being open circuited. If the power absorbed is 65watts, determine (i) the core loss current(Ic) (ii) the power factor on no-load and (iii) the magnetizing current(Im)