DGVCL Exam Paper (12-06-2016)
The main disadvantages of having poor power factors are:

Poor voltage regulation
High cost of station and distribution equipment
High energy loss in conductor
All of these

ANSWER DOWNLOAD EXAMIANS APP

DGVCL Exam Paper (12-06-2016)
A Step Up transformer :

Steps down the level of current
(a) and (b) only
Step up the level of Frequency
Steps up the level of Voltage

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP
MORE MCQ ON DGVCL Exam Paper (12-06-2016)