2. Differentially compound dc motor is suitable for the following application: a. unsuitable for any application c. arc welding b. elevators c. Electrical cars 3. A dc motor will run away if it runs at over-rated load with armature reaction: a. Cumulatively compound motor c. shunt dc motor b. series dc motor d. none of them B. Fill the blank with the proper word (words): 1. Compensating windings in dc motors are located with the rotor conductors. 10. The voltage regulation of 3-phase transformer is factor is leading. 11. The turn ratio for 3-phase transformer Y-A connected is (3-marks) when the load power