Change of D.C. excitation of a synchronous motor changes
A). Applied voltage of the motor
B). Motor speed
C). Power factor of power drawn by the motor
D). Any of the above
Power factor of power drawn by the motor
2. The action of JFET in its equivalent circuit can best be represented as a
3. The voltage gain of a tuned amplifier is ___________ at resonant frequency
5. Constant voltage transmission entails the following disadvantage
6. Spring constant in force-voltage analogy is analogous to
7. Storage oscilloscope operates on the principle of
8. An inductance of 0.43 mH is smaller than
9. For a consumer the most economical power factor is generally
10. The second derivative input signals modify which of the following ?