Electric Machines Mega Quiz 23

111. The open circuit voltage of a compound generator is 250 V. At full load the terminal voltage

112. Two D.C. shunt generators, each with armature resistance of 0.02 ohm and field resistance of 50 ohm run in parallel and supply a total current of 1000 amperes to the load circuit. If their e.m.fs. are 270 V and 265 V, their bus bar voltage will be

113. The essential condition for parallel operation of two D.C. generators is that they have

114. When two D.C. generators are running in parallel an equilizer bar is used

115. With a D.C. generator which of the following regulation is preferred ?