railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Electrical Machines Three Phase Induction Motor Starting of Slip Ring Motors
In case of a slip ring induction motor, external resistors are connected in the rotor circuit to __________ the starting torque and to __________ the starting current form the supply, respectively.
1
decrease, decrease
2
increase, decrease
3
decrease, increase
4
increase, increase