Electrical Machine Design - Study Mode
[#166] are used for construction of core of electromagnets.
Correct Answer
(A) Soft magnetic materials
[#167] For measurements on high voltage capacitors, the suitable bridge is
Correct Answer
(C) Schering bridge
[#168] A moving-coil permanent-magnet instrument can be used as flux meter
Correct Answer
(C) by eliminating the control springs
[#169] In ______ machines, the size of the shaft is decided by the critical speed which depends on the deflection of the shaft.
Correct Answer
(C) large
[#170] is usually used for brush rockers
Correct Answer
(D) Cast-iron