3 3 4 x 40 July 8, 2019 16 32 64 128 3 4 x 400 3 4 x 40 1 3 4 x 4000 3 4 x 40 breaker bar 3 4 4x 40 )- 6 3 4 * 4x 40 3 4 x 3 5 x 400 5 3 x 4 3 )= 40 9 4 9 x 13 3 4 3 x 40 9 3 + 45 3 4 rasm 3 x4