why we use tapechanger in primary side of transformer

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Question Posted / muki7461

5 Answers
9773 Views
Bhel, L&T, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

why we use tapechanger in primary side of transformer ..

Answer / koti

It is not primary, but HV side. For OLTC-above answer of
low current is OK. For Off-Ckt TC; more turns to get more taps, away from core i.e. near to tank which facilitate easy tap connections.

Is This Answer Correct ?

14 Yes

1 No

why we use tapechanger in primary side of transformer ..

Answer / pradyumna171

current of primary side is low i.e smooth control gear is possible in this method of tapping that's why....

Is This Answer Correct ?

14 Yes

6 No

why we use tapechanger in primary side of transformer ..

Answer / raju

Tapings are connected to high voltage winding side, because of low current. If we connect tapings to low voltage side, sparks will produce while tap changing operation due to high current.

Is This Answer Correct ?

9 Yes

1 No

why we use tapechanger in primary side of transformer ..

Answer / renato elamne

_we used a tapchanger in the transformer so that we can select a tapping,same voltages to the primary lines input to the transformer..exam..if 17627 volts primary lines,the tapchanger also point to 17627 taps.

Is This Answer Correct ?

0 Yes

0 No

why we use tapechanger in primary side of transformer ..

Answer / bhabanipattanayak

In a transformer pri. Wdg. Is
always wound over sec. Wdg.
So it is not possible to
connect tap changer in sec.
Side. For this reason we use
tap changer in pri. Side.

Is This Answer Correct ?

3 Yes

4 No

Post New Answer

More Electrical Engineering Interview Questions

What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?

0 Answers

what is high and low cut off voltage of BB and DG at SPS????????

0 Answers

pls give me brif explaination about the distance relay.

4 Answers

If the characteristic Impedance is equal to load Impedance then…… a) voltage will be increased b) power transmission is zero c) …… d) max. power is transmission to load

2 Answers

why C.T protection required for H.T.lines?

4 Answers

what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?

0 Answers

we the the value of frequency is 50 HZ in DG then why we said the value inductive rectance is zero in DG?

1 Answers

What are the different modes of plc processor?

1 Answers

What is RMU, and what it's function?

2 Answers

whati s the sludge current in ups

0 Answers Future Group,

A 150KW 440V motor is need to replace in the field instead of faulty one. what are the main parameter should I need to check?

1 Answers

what is the formula to calculate the distance between one phase to another phase in single phase line and 3 phase line for different volt for example ; 33kv, 11kv ,22kv,230v

1 Answers Suzlon,

For more Electrical Engineering Interview Questions Click Here