Why TAP changer provided in primary side of HT
transformer ? and why not in secondary?
Answer Posted / s hubertsubis
if you provide tap changer on ht side we variy the voltage
as we required at secondary side if we connect in secondary
side we can variy the current as the changes in load
Is This Answer Correct ? | 10 Yes | 31 No |
Post New Answer View All Answers
Please brief me about number of pole in alternator.In single phase alternator coils are connected in star or series. How to calculate frequency for the same.
i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams
What is stepper motor?
Why line VTG = √3 phase VTG in star? How?
what is the function of gss in the dg set.
What is Bolted fault?
how to prepare the technical test
state working of halogen lamp?
Mention how NPN and PNP transistor works?
If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?
working function importance of mdc meter
anyone please send transformer parameter design formulas & details of tap changer ? plz i have interview this week its more helpful for me ?
Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.
I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com
how the phase convertor changes the no. of phases