DC Generators The purpose of providing dummy coils in a generator is To reduce eddy current losses To provide mechanical balance for the rotor To enhance flux density To amplify voltage To reduce eddy current losses To provide mechanical balance for the rotor To enhance flux density To amplify voltage ANSWER DOWNLOAD EXAMIANS APP
DC Generators The terminal voltage of a series generator is 150 V when the load current is 5 A. If the load current is increased to 10 A, the terminal voltage will be 150 V Less than 150 V Greater than 150 V None of these 150 V Less than 150 V Greater than 150 V None of these ANSWER DOWNLOAD EXAMIANS APP
DC Generators Wave wound generators provide None of the listed here More current and more voltage Less current but more voltage More current but less voltage None of the listed here More current and more voltage Less current but more voltage More current but less voltage ANSWER DOWNLOAD EXAMIANS APP
DC Generators Which of the following generating machine will offer constant voltage on all loads? All of these Level compounded generator Self-excited generator Separately excited generator All of these Level compounded generator Self-excited generator Separately excited generator ANSWER DOWNLOAD EXAMIANS APP
DC Generators The real working part of a dc machine is the ______ None of the listed here Field winding Commutator Armature winding None of the listed here Field winding Commutator Armature winding ANSWER DOWNLOAD EXAMIANS APP
DC Generators The voltage drop for which of the following types of brush can be expected to be least? Graphite brushes Metal graphite brushes None of these Carbon brushes Graphite brushes Metal graphite brushes None of these Carbon brushes ANSWER DOWNLOAD EXAMIANS APP
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