Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is decreased Is increased Remains the same None of the listed here Is decreased Is increased Remains the same None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators When load on an alternator is increased, the terminal voltage increases if the load pf is ______ Leading Lagging Unity Zero Leading Lagging Unity Zero ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of poles in turbo alternators is usually 12 50 4 2 12 50 4 2 ANSWER DOWNLOAD EXAMIANS APP
Alternators The voltage regulation of an alternator for a pf of 0.8 lagging is _______at unity pf. The same as None of the listed here Greater than Smaller than The same as None of the listed here Greater than Smaller than ANSWER DOWNLOAD EXAMIANS APP
Alternators The speed of a salient pole machine is nearly 1500 rpm 3000 rpm 1000 rpm 500 rpm 1500 rpm 3000 rpm 1000 rpm 500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the stator frame serves To verticate the armature To hold the armature stampings As a return path for the flux To protect the whole machine To verticate the armature To hold the armature stampings As a return path for the flux To protect the whole machine ANSWER DOWNLOAD EXAMIANS APP