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.Management Sciences
A. reduce eddy current loss
B. increase heat radiation
C. make assembly cheap and easier
D. reduce circuit permeability
Related Mcqs:
- The power consumed in a circuit element will be least when the phase difference between the current and voltage is__________?
- A. 180″ B. 90° C. 60° D. 0°...
- A sine wave has a frequency of 50 Hz. Its angular frequency is ________ radian/second.
- A. 100 n B. 50 jt C. 25 JT D. 5 n...
- The frequency of an alternating current is____________?
- A. the speed with which the alternator runs B. the number of cycles generated in one minute C. the number of waves passing through a point in one second D. the number of electrons passing through a point in one second...
- In a three-phase supply floating neutral is undesirable because it way give rise to___________?
- A. high voltage across the load B. low voltage across the load C. unequal line voltages across the load D. minimun voltage across the load...
- If resistance is 20 Q. and inductance is 27 in a R-L series circuit, then time constant of this circuit will be________?
- A. 0.001 s B. 0.1 s C. 10 s D. 100 s...
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