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Electrician
Electrician Set-1
DC Generators
37

DC Generators MCQ - Electrician (Set-1) with Answers

37) Equalizer bar is necessary for parallel operation of D.C.

series and over compound generator

under compound generator

shunt and series generator

over compound generator

Answer is:

series and over compound generator

DC Generators MCQ - Electrician (Set-1) with Answers

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Related DC Generators MCQ - Electrician (Set-1) with Answers

38) D.C. shunt generators are most suited for stable parallel operation because of their voltage characteristics

identical

dropping

linear

rising

Answer is:

dropping

39) The simplest way to shift load from one D.C. shunt generator running in parallel with another is to

adjust their field rheostats

insert resistance in their armature circuits

adjust speeds of their prime movers

use equalizer connections

Answer is:

adjust their field rheostats

40) In case of parallel operation of D.C. compound wound generators, for proper division of load, from no load to full load, it is essential that they should have the same

kW output rating

percentage regulation

series field resistance

speed of operation

Answer is:

percentage regulation

41) In parallel operation of two D.C. compound generators provided with interpoles, the equalizing bar must be connected to

interpole fields only

series fields only

Junction of series and interpole fields

none of the above

Answer is:

Junction of series and interpole fields

DC Generators MCQ - Electrician (Set-1) with Answers

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