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°)
A pony motor is basically a
A). small induction motor
B). D.C. series motor
C). D.C. shunt motor
D). double winding A.C./D.C. motor
For display of signal pattern ___________ voltage is applied to the horizontal plates of a CRO
A). Sinusoidal
B). Rectangular
C). Sawtooth
D). None of the above
Pressure transducer for measuring blood pressure is
A). Strain gauge transducer only
B). Strain gauge or capacitive transducer
C). Resistive transducer
D). Fiber optic transducer
Duration of rotation of pen in the PMMC system depends upon ___________.
A). Phase angle
B). Frequency
C). Magnitude
D). Direction