Those magnetic materials are best suited for making armature and transformer cores which have ________ permeability and ________ hystersis loss

Related Mcqs:

The unit of retentivity is____________?

A. weber B. weber/sq. m C. ampere turn/meter D. ampere turn...

While comparing magnetic and electric circuits, the flux of magnetic circuit is compared with which parameter of electrical circuit ?

A. E.m.f. B. Current C. Current density D. Conductivity...

An air gap is usually inserted in magnetic circuits to____________?

A. increase m.m.f. B. increase the flux C. prevent saturation D. none of the above...

Hysteresis loss least depends on____________?

A. volume of material B. frequency C. steinmetz coefficient of material D. ambient temperature...

Point out the wrong statement. Magnetic leakage is undesirable in electric machines because it___________?

A. lowers their power efficiency B. increases their cost of manufacture C. leads to their increased weight D. produces fringing...