The maximum power developed in a synchronous motor will depend on
A). the rotor excitation only
B). the supply voltage only
C). the rotor excitation and supply volt-age both
D). the rotor excitation, supply voltage and maximum value of coupling angle (90°)
the rotor excitation, supply voltage and maximum value of coupling angle (90°)
1. The efficiency of an induction motor can be expected to be nearly
2. Which is the best conductor of electricity?
4. The thermocouple instruments do not have
5. The base resistor method is generally used in
6. Current flows in a circuit when
7. The upper or lower cut off frequency is also called ___________ frequency
9. Which of the following could be the maximum current rating of junction diode by 126?
10. In an Anderson bridge, the unknown inductance is measured in terms of