Answer / imran

tap adjustments change voltage levels hence they provide
indirect reactive power control

Answer / rajneesh upadhyay

OLTC MEANS ON LOAD TAP CHANGING TRANSFORMER
THERE IS ANOTHER TERM OCTC MEANS OFF CIRCUIT TAP CHANGING
TRANSFORMER
OLTC IS IS MORE USEFUL THAN OCTC
IT IS MAINLY USE TO CONTROL VOLTAGE DU TO REACTIVE POWER
THERE IS MECHANICAL DRIVER WHICH CHANGE NO OF TURN IN
SECONDARY AND IT IS AUTOMATIC CONTROL
if u dont agree please contact 7398114807 or inform
rajneesh.gca.mmmec@gmail.com

Answer / vijay0611

Thank you

Answer / om

Iam Agree With Answer But How Many Sort OF they Are Means
its IS Manuually Opreated Other Type plz Response

Answer / mahesh sali

The function Of OLTC i.e. onload tap changer is to maintain
the constant voltage at H.v side i.e. secondary of
transfomer ,by changing his taps position , we can
maontain the voltage, Where as most of transformer having
on load tap changer control panel , with help of panel we
can change taps by local / remote mode

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