Each axle 's traction motor can be individually controlled to maintain maximum torque and tractive effort , up to 554 kN , even during conditions that induce wheel-slip .
DET NOUN PART NOUN NOUN AUX AUX ADV VERB PART VERB ADJ NOUN CCONJ ADJ NOUN , ADP ADP NUM NOUN , ADV ADP NOUN DET VERB NOUN .