Alternators The speed at which a 6-pole alternator should be driven to generate 50 cycles per second is _______ None of the listed here 1500 rpm 1000 rpm 500 rpm None of the listed here 1500 rpm 1000 rpm 500 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators In a cylindrical rotor how much portion of the rotor is wound? Two third Half Full One third Two third Half Full One third ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, armature reaction is considered equivalent to Fictitious reactance Fictitious resistance Fictitious conductance Fictitious impedance Fictitious reactance Fictitious resistance Fictitious conductance Fictitious impedance ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf Decreases Increases Remains the same None of the listed here Decreases Increases Remains the same None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, the frequency of voltage generated depend on Number of poles only Rotative speed only None of the listed here Both rotative speed and number of poles Number of poles only Rotative speed only None of the listed here Both rotative speed and number of poles ANSWER DOWNLOAD EXAMIANS APP
Alternators An under excited alternator supplies _______ Leading VAR None of the listed here No reactive power Lagging VAR Leading VAR None of the listed here No reactive power Lagging VAR ANSWER DOWNLOAD EXAMIANS APP