Alternators An under excited alternator supplies _______ No reactive power Leading VAR None of the listed here Lagging VAR No reactive power Leading VAR None of the listed here Lagging VAR ANSWER DOWNLOAD EXAMIANS APP
Alternators Alternators, now a days, are designed to have poor regulation because We employ automatic voltage regulators None of the listed here It reduces the construction cost It limits the value of short circuit current We employ automatic voltage regulators None of the listed here It reduces the construction cost It limits the value of short circuit current ANSWER DOWNLOAD EXAMIANS APP
Alternators Three phase alternators are invariably star commected because Less turns of wire are required Magnetic losses are the minimum Higher terminal voltage is obtained Small conductors can be used Less turns of wire are required Magnetic losses are the minimum Higher terminal voltage is obtained Small conductors can be used ANSWER DOWNLOAD EXAMIANS APP
Alternators Voltage drop in an alternator when under load is due to ______ Armatute reaction All of the listed here Armature resistance Armature reactance Armatute reaction All of the listed here Armature resistance Armature reactance ANSWER DOWNLOAD EXAMIANS APP
Alternators The losses in an alternator are the same as in A transformer A dc machine A rectifier None of the listed here A transformer A dc machine A rectifier None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Alternators A two pole alternator is running at 1500 rpm. Its angular velocity is ______ 118 rad/s 192 rad/s 212 rad/s 157 rad/s 118 rad/s 192 rad/s 212 rad/s 157 rad/s ANSWER DOWNLOAD EXAMIANS APP
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