What is transformer tap changers please explain
Answer Posted / bharani
Transformers in general can have tappings in both primary
and secondary.
When we talk of HT transformers, tappings are provided in
the primary winding, this helps us in getting proper output
voltage by changing the tapping whenever the HT voltage
varies from the actual specified voltage.
| Is This Answer Correct ? | 9 Yes | 1 No |
Post New Answer View All Answers
what is the effect of un-synchronized power.
how to measure earth resistance of a substation
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?
Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.
how to calculate the no load current in transformer?
why co incidence factor considered in transformer sizing?
What determines the thickness of the lamination or stamping?
Why field rheostat is kept in minimum position?
on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help
In what cases (circumstances)we should apply P controller, PD controller, PI controller & PID controller ?
What are the function of different components of servo motor?
What are the advantages & disadvantages of a group electrive drive?
What is acsr cable and where we use it?
Meaning of ingrace protection for motor.for ex IPXY
what are the installation procedure of high voltage power transformer,CT,CB&PT?