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

Related MCQs

• Two generators are running in parallel. One of the generators may run as motor for which of the following reasons ?
• For the parallel operation of two or more D.C. compound generators, we should ensure that
• Shunt generators are most suited for stable parallel operation because of their
• The main factor which leads to unstable parallel operation of flat and over compounded generators is
• Which of the following generators will be preferred if they are required to be run in parallel ?
• When two D.C. series generators are running in parallel, an equilizer bar is used
• 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
• When two D.C. generators are running in parallel an equilizer bar is used
• D.C. generators are connected to the busbars or disconnected from them only under the floating condition
• Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. is generator A and B will be