engineering recuitment GATE EE 2023-24 Test Series Electrical Machines DC Motor DC Motor Speed Regulation
A DC series motor has an armature resistance of 0.7 ohm and field resistance of 0.3 ohm. It takes a current of 15 A from a 200 V supply and runs at 800 rpm. The speed at which it will run when connected in series with a 5 ohm resistance and taking the same current at the same supply voltage is _________ (in rpm)
Enter numerical value using the virtual keypad. Round off where necessary.