Alternators Which of the following prime movers is the least efficient? Diesel engine Steam turbine Steam engine Gas turbine Diesel engine Steam turbine Steam engine Gas turbine ANSWER DOWNLOAD EXAMIANS APP
Alternators When load on an alternator is increased, the terminal voltage increases if the load pf is ______ Zero Leading Lagging Unity Zero Leading Lagging Unity ANSWER DOWNLOAD EXAMIANS APP
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 The losses in an alternator are the same as in A transformer None of the listed here A rectifier A dc machine A transformer None of the listed here A rectifier A dc machine ANSWER DOWNLOAD EXAMIANS APP
Alternators If the excitation of an alternator operating in parallel with other alternators is decreased, its ______ None of the listed here Output kW will change Pf becomes more lagging Pf becomes more leading None of the listed here Output kW will change Pf becomes more lagging Pf becomes more leading ANSWER DOWNLOAD EXAMIANS APP
Alternators The number of cycles generated in a 6-pole alternators in one revolution is _______ 3 6 50 None of the listed here 3 6 50 None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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