Electrical Machine Design - Study Mode
[#176] Damping of the Ballistic galvanometer is made small to
Correct Answer
(A) get first deflection large
[#177] The high voltage winding is usually which of the following type ?
Correct Answer
(D) All of the above types
[#178] The change in flux linkages can be caused in which of the following ways ?
Correct Answer
(D) All of the above
[#179] In a D.C. machine the number of brush arms is _____ the number of poles.
Correct Answer
(B) equal to
[#180] The operation of a D.C. machine with large air gap lengths is comparatively
Correct Answer
(A) quiet