What is OLTC in a transformer, specify its fuction.

Answer Posted / krishnasingh

OLTC MEANS ON LOAD TAP CHANGER
THE FUNCTION OF OLTC IS TO CHANGE THE VOLTAGE LEVEL OF THE
SECONDARY SIDE OF THE TRANSFORMER ACCORDING TO CHANGE IN
LOAD SIDE TO MAINTAIN THE CONSTANT VOLTAGE WITHIN THE LIMITS
AND ALSO ITS A SAFETY DEVICE.

Is This Answer Correct ?    55 Yes 22 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Vibromotor 252MV 1/4HP2P..what is mean by 252MV?

1518


how invertor convert the dc into ac give brif detail

1526


What is mean by Sensitive Earth fault & what are the effects

3739


what is meant by residual over voltage & residual earth fault ?

8421


description about dry type transformers

1462






How i can calculate current of cable according to ares?

1408


What is the general system requirement of alternator?

1314


how to differentiate a mpcb,mcb with a contactor? Explain their working operation

1640


i need mat lab program to find out the transmission line losses,regulation and losses

1426


i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

1344


What is the name of the winding to which supply is given?

687


How to Preparation of online test

1068


If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

1833


What are different types of control systems?

728


i have attended the interview on 4th June,08 at Kolkata in IOCL, can anybody tell me what is its result

1541