DC Generators The armature of a dc machine having 10 poles is rotating at a speed of 10 revolution per second. The number of hysteresis loops formed per second is ______ 150 100 10 50 150 100 10 50 ANSWER DOWNLOAD EXAMIANS APP
DC Generators Laminations of core are generally made of Case iron Silicon steel Stainless steel Carbon Case iron Silicon steel Stainless steel Carbon ANSWER DOWNLOAD EXAMIANS APP
DC Generators In dc generator, the generated voltage depend upon Flux only None of the listed here Both speed and flux Speed only Flux only None of the listed here Both speed and flux Speed only ANSWER DOWNLOAD EXAMIANS APP
DC Generators Permeance is the reciprocal of Ampere turns Resistance Flux density Reluctance Ampere turns Resistance Flux density Reluctance ANSWER DOWNLOAD EXAMIANS APP
DC Generators In a D.C. generator the critical resistance refers to the resistance of Load Armature Field Brushes Load Armature Field Brushes ANSWER DOWNLOAD EXAMIANS APP
DC Generators Small dc machines generally have _____ poles. 6 8 2 4 6 8 2 4 ANSWER DOWNLOAD EXAMIANS APP
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