Question
a.
a
b.
b
c.
c
d.
d
Posted under DC Machines
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. Which of the following is the correct formula for cumulative compound generator?
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. For a DC series generator what is the condition for self-excitation?
View solution
Q. External characteristic differ from internal characteristic in DC series motor by ______
View solution
Q. When two DC series motors are connected in parallel, the resultant speed is __________
View solution
Q. While running two compound motors in parallel, we connect equalizer ring between ___________
View solution
Q. When two compound generators are connected in parallel, when load current in generator 1 is increased __________
View solution
Q. For a parallel operation of 2 DC shunt generators, we get net external characteristics ___________
View solution
Q. Load sharing of two generators connected in parallel is determined by __________
View solution
Q. We connect two generators in parallel _____________
View solution
Q. While connecting two DC generators in parallel, which of the following is not a desirable condition?
View solution
Q. For connecting two generators in parallel, they should have __________________
View solution
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?
View solution
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?
View solution
Q. External characteristics of DC shunt motor lies in ______________
View solution
Q. How demagnetization effect of armature reaction is shown graphically?
View solution
Q. For determining IₐRₐ maximum _____________
View solution
Q. How armature resistance effect is shown graphically?
View solution
Q. Rf line intersects with OCC in ________
View solution
Q. No load point of DC generator is __________
View solution
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?
View solution
Q. For series DC generator, internal/external characteristic start from ____________
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond DC Machines? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
