1.5*30=45 amps constant.
What motors do you have?
This test was done on some really nice motors, so yours may differ depending on what motors you have.
Prop Data(for Multistar Elite 2204-2300KV ):
5x3
12.6V (3S): 50%=224g 3.7A, 100%= 371g 7.5A
(Hover amps @ 125g thrust=1.7A (x...