A 5KVA, 240/2400V, 50Hz single phase transformer has the maximum value of flows density as 1.2 teals. If the emf. Per turn is 8V. Calculate no. of primary and secondary current at full load. -

Mumbai University > FE > Sem 1 > Basic Electrical and Electronics Engineering

Marks: 4 M

Year: Dec 2014

$Bm = 1.2T, E=8V \\ \dfrac{E_1}{N_1} =8 \\ E1=4.44 Øm N1F \\ N1=30 \\ \dfrac{E_2}{N_2} =8 → \dfrac{2400}{N_2} = 8→ N2=300 \\ I1=\dfrac{5000}{240} = 20.8333A \\ I2=\dfrac{5000}{2400} = 2.08333A$