Alternators In case of turbo-alternators the rotor is usually made of Cast iron Manganese steel Forged steel Laminated stainless steel Cast iron Manganese steel Forged steel Laminated stainless steel ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf None of the listed here Increases Decreases Remains the same None of the listed here Increases Decreases Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 118 rad/s 212 rad/s 192 rad/s 157 rad/s 118 rad/s 212 rad/s 192 rad/s 157 rad/s ANSWER DOWNLOAD EXAMIANS APP
Alternators Iron and friction losses of an alternator can be measured by a Transformer None of the listed here Rectifier Dc motor Transformer None of the listed here Rectifier Dc motor ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the stator frame serves To protect the whole machine To verticate the armature As a return path for the flux To hold the armature stampings To protect the whole machine To verticate the armature As a return path for the flux To hold the armature stampings ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage regulation of an alternator is larger than that of a dc generator because of _______ Large leakage reactance Complex effects of armature reaction Large armature resistance None of the listed here Large leakage reactance Complex effects of armature reaction Large armature resistance None of the listed here ANSWER DOWNLOAD EXAMIANS APP