Electrical Machine Design - Study Mode
[#116] In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at
Correct Answer
(D) 120°
[#117] With conventional hydrogen cooling it is possible to increase the rating of a single unit to
Correct Answer
(C) 200 MW
[#118] Which of the following is the commonly used type of electromagnets ?
Correct Answer
(D) All of the above
[#119] The noise produced by a ______ cooled machine is less as the rotor moves in a medium of smaller density.
Correct Answer
(B) hydrogen
[#120] If the current in a capacitor leads the voltage by 80°, the loss angle of the capacitor is
Correct Answer
(A) 10°