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DGVCL EXAM PAPER (12-06-2016)

DGVCL Exam Paper (12-06-2016)
The permissible voltage variation in transmission and distribution system is:

± 1%
± 25%
±10%
± 0.1%

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

This answer is as per official key of respective exam.

DGVCL Exam Paper (12-06-2016)
A Transformer _____

Changes DC to AC
Changes AC to DC
Steps up or down DC Voltages & Current
Steps up or down AC Voltages & Current

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DGVCL Exam Paper (12-06-2016)
Increasing the number of turns of wire on the secondary of a transformer will

Increase the secondary current
Decrease the secondary current
Increase the primary current
Have no effect on the secondary current

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

transformer ratio K : N₂/N₁=V₂/V₁=I₁/I₂

DGVCL Exam Paper (12-06-2016)
In a transmission line if booster transformers are to be used, preferred location will be

At the receiving end
Anywhere in the line
At the intermediate point
At the sending end

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DGVCL Exam Paper (12-06-2016)
Core type transformers are popular in _____

Low voltage applications
All of these
None of these
High voltage applications

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