An ideal neon sign transformer provides 9430 V at 53.0 mA with an input voltage of 240 V. Calculate the transformer's input power and current.
a) Input power = 20.49 kW, Input current = 39.29 A
b) Input power = 2.05 kW, Input current = 39.29 A
c) Input power = 20.49 kW, Input current = 392.9 mA
d) Input power = 2.05 kW, Input current = 392.9 mA