Q. Why differential compound generator is not used in practice?

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Q. How compounding level in a compound machine is adjusted?

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Q. Which of the following have different external characteristic than other?

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Q. For series DC generator, internal/external characteristic start from ____________

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Q. For a given DC series generator with critical resistance equal to 100 Ω, armature resistance is equal to 50 Ω, and series field resistance is equal to 20 Ω, is connected across load of 50 Ω. What will be the load voltage?

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Q. No load point of DC generator is __________

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Q. Rf line intersects with OCC in ________

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Q. How armature resistance effect is shown graphically?

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Q. For determining IₐRₐ maximum _____________

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Q. How demagnetization effect of armature reaction is shown graphically?

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Q. External characteristics of DC shunt motor lies in ______________

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Q. From magnetization characteristic at If = 7.1 A, Eₐ = 225 V at 1000 rpm. What will be the terminal voltage at speed 950 rpm?

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Q. For a given compound DC machine, Net field current obtained from characteristic is equal to 7.5 A, where shunt field current is equal to 5 A, armature current is 505 A, demagnetizing current equal to 0.95 A and shunt field winding of 1000 turns at rated speed of 1000 rpm. What will be the series field turns?

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Q. For connecting two generators in parallel, they should have __________________

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Q. While connecting two DC generators in parallel, which of the following is not a desirable condition?

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Q. We connect two generators in parallel _____________

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Q. Load sharing of two generators connected in parallel is determined by __________

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Q. For a parallel operation of 2 DC shunt generators, we get net external characteristics ___________

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Q. When two compound generators are connected in parallel, when load current in generator 1 is increased __________

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Q. While running two compound motors in parallel, we connect equalizer ring between ___________

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