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.Management Sciences
A. voltage of the incoming generator should be same as that of bus bar
B. polarity of incoming generator should be same as that of bus bar
C. all the series fields should be run in parallel by means of equilizer connection
D. series fields of all generators should be either on positive side or negative side of the armature
E. all conditions mentioned above should be satisfied
Related Mcqs:
- Copper brushes in D.C. machine are used_____________?
- A. where low voltage and high currents are involved B. where high voltage and small cur-rents are involved C. in both of the above cases D. in none of the above cases...
- In D.C. generators, current to the external circuit from armature is given through_____________?
- A. commutator B. solid connection C. slip rings D. none of above...
- In D.C. generators, lap winding is used for______________?
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- Following D.C. generator will be in a position to build up without any residual magnetism in the poles______________?
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- The open circuit voltage of a compound generator is 250 V. At full load the terminal voltage____________?
- A. will be less than 250 V B. will always be 250 V C. may be greater or less than 250 V D. none of the above...
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