Alternators If the lagging load pf of an alternator is decreased, the demagnetising effect of armature reaction _______ Is increased Is decreased None of the listed here Remains the same Is increased Is decreased None of the listed here Remains the same ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator the armature reaction is mainly influenced by Speed of the alternator Short circuit ratio The power factor of the load Total current drawn Speed of the alternator Short circuit ratio The power factor of the load Total current drawn ANSWER DOWNLOAD EXAMIANS APP
Alternators Low speed alternators are driven by ______ Steam turbines None of the listed here Steam engine Hydraulic turbines Steam turbines None of the listed here Steam engine Hydraulic turbines ANSWER DOWNLOAD EXAMIANS APP
Alternators When the speed of an alternator is reduced by half, the generated emf will become One-fourth Half Twice Four times One-fourth Half Twice Four times ANSWER DOWNLOAD EXAMIANS APP
Alternators Copper losses of an alternator can be measured by Transformer Dc motor None of the listed here Rectifier Transformer Dc motor None of the listed here Rectifier ANSWER DOWNLOAD EXAMIANS APP
Alternators The synchronous reactance of an alternator is due to ______ None of the listed here Leakage flux Armature reaction Dc field excitation None of the listed here Leakage flux Armature reaction Dc field excitation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS