Electrical Machine Design - Study Mode
[#111] The weight of copper of both armature and field windings decreases with _____ in number of poles.
Correct Answer
(A) increase
[#112] Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured ?
Correct Answer
(B) Indicating instruments
[#113] In Weston synchronoscope the moving coil is connected across
Correct Answer
(A) bus-bars
[#114] The winding where dummy coils are used is sometimes called
Correct Answer
(C) Forced winding
[#115] By which of the following methods the temperature rise of windings and other parts may be determined ?
Correct Answer
(D) Any of the above