Alternators In case of turbo-alternators the rotor is usually made of Laminated stainless steel Cast iron Forged steel Manganese steel Laminated stainless steel Cast iron Forged steel Manganese steel ANSWER DOWNLOAD EXAMIANS APP
Alternators Turbo alternator are generally used to run at 3000 rpm 5000 rpm 1500 rpm 15000 rpm 3000 rpm 5000 rpm 1500 rpm 15000 rpm ANSWER DOWNLOAD EXAMIANS APP
Alternators Regulation of alternator supplying reaistive or inductive load is Always positive Either positive or negative Always negative None of the listed here Always positive Either positive or negative Always negative None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators If the number of poles of an alternator is increased, the generated emf None of the listed here Increases Remains the same Decreases None of the listed here Increases Remains the same Decreases ANSWER DOWNLOAD EXAMIANS APP
Alternators When two alternators are running in exact synchronism, the synchronising power will be Sum of the output of two None of the listed here Unity Zero Sum of the output of two None of the listed here Unity Zero ANSWER DOWNLOAD EXAMIANS APP
Alternators In an alternator, for a coil having a span of 2/3 of pole pitch, the coil span factor will be 0.6 0.2 0.866 0.707 0.6 0.2 0.866 0.707 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS