we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal ta

we have 400kv/6.6kv transformer ,it has total 9 taps on HV
side with normal tap on tap no 5.when we took the ratio
test we observed that ratio was decreasing from tap 1 to
tap 5 and was found increasing from tap 5 to tap 9.What is
the reason?if anyone have related document then please send
me on the email id ankushbahale@gmail.com......plz plz

Question Posted / ankush

1 Answers
3929 Views
I also Faced
E-Mail Answers

we have 400kv/6.6kv transformer ,it has total 9 taps on HV side with normal tap on tap no 5.when w..

Answer / k.prakashchandra

Increasing from tap 9 to tap 5 ?

Is This Answer Correct ?

0 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?

0 Answers

working of bucholz relay of a transformer

7 Answers

when power transformer is flashed which gas is produce in side?

5 Answers

Hi,, Just I want ask, if the power factor decrease what happen in voltage regulation? Thanks..

1 Answers

why supervision relay is used in incoming feeders?

1 Answers

why we use single core 630mm2 cable for transformer secondary side

0 Answers

For 7.5HP motor 2880rpm 415VAC Connected with Pressurisation Fan we used Star Delta Startor why not we use DOL startor

2 Answers DLF,

in my working site. momentary jerck in electrical supply ocurred frequently which cause of multiple losses in our electrical equipements. how can we protect our electrical machines and equipements in this situation.

1 Answers

voltage at generation stage is usually- ? a.11kv b.33kv c.66kv d.220kv

12 Answers

why single induction motor is not self starter?

3 Answers

what is ment by doublefield revolving theory?

2 Answers

what you mean by frequency of an igbt& how to find it?

1 Answers

For more Electrical Engineering Interview Questions Click Here