The starting torque in case of centrifugal pumps is generally
A). Less than running torque
B). Same as running torque
C). Slightly more than running torque
D). Double the running torque
1. The voltage across a coil when di/dt = 20 mA/µs and L = 8 µH is
2. An ideal transformer has infinite values of primary and secondary inductances. The statement is
3. Rotor rheostat control method of speed control is used for
4. Overhead system can be designed for operation up to
5. An inverse transducer is a device which converts
7. If the field winding of an unloaded salient pole synchronous motor is open circuited, the motor will
8. Periodic is characterized by a repetition at fixed time intervals.
10. Which of the following motors is preferred for traction work?