Do power transformers have an Automatic Voltage Regulator (AVR) just like the

Do power transformers have an Automatic Voltage Regulator
(AVR) just like the alternator/generator in a power system?

Question Posted / y_dhruv

4 Answers
7152 Views
I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

Do power transformers have an Automatic Voltage Regulator (AVR) just like the alternator/generator..

Answer / asmita

No. power t/f does nt have AVR but r provided with Tap
changers either onload /Offload on secondary side.
(generally onload tap changers r used)

Is This Answer Correct ?

14 Yes

3 No

Do power transformers have an Automatic Voltage Regulator (AVR) just like the alternator/generator..

Answer / chitrasen

@asmita :ur r absolutly wrong
transformers are also provided with AVR's and OLTC both.
both does the same work as regulate the output voltage
but avr has smooth operation and costly

Is This Answer Correct ?

3 Yes

0 No

Do power transformers have an Automatic Voltage Regulator (AVR) just like the alternator/generator..

Answer / k.prakashchandra

For generators excitation is regulated and tap changer for tr

Is This Answer Correct ?

1 Yes

0 No

Do power transformers have an Automatic Voltage Regulator (AVR) just like the alternator/generator..

Answer / ashish

aashish patel ,kansa ,visnagar ,gujarat india ,aa tramaro
answer bahu khoto se ,tamarathi je thay todi lejo ,

Is This Answer Correct ?

2 Yes

4 No

Post New Answer

More Electrical Engineering Interview Questions

What is SMPS,How does it works?

4 Answers Bharti, TCS,

Without seeing the nameplate descriptions of a rotating machine,Is it possible to say which one is a motor and which one is a generator? How would you certain this?

3 Answers

how withstand of hi-pot test outputs of transformer wire 2.5mm

0 Answers

Can we use 11kv Trivector Metre or Energy metre instead 33kv Metre at 33kv Over Head Line metering purpose?

5 Answers Bhel,

what is the potential difference between line and earth?

11 Answers

why fuse is not used in neutral...

12 Answers

what are factors comes under relay setting (distance relay 7sa52) under OPEN DELTA VTs connection??

0 Answers

what mean ohm

1 Answers Shoba Devlopers,

In case of dc circuit Whether dc current will pass through capacitor after it gets charged?

2 Answers

What is current divider rule (cdr)?

0 Answers

for a 400kv t/m line with 10 ampere current will corona occur?

0 Answers NPCIL,

1. When do you use a VFD motor? 2. If the ceiling fan is on slow speed, does it consume less electricity? 3. If we want the fan to consume less electricity at low speed, what do we have to do? 4. What does “battery of 180 AMP HOUR” mean to you? 5. What does “battery of 180 AMP HOUR” mean to you? 6. If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

6 Answers Asian Power, Bhel, Focus, Focus Energy, L&T,

For more Electrical Engineering Interview Questions Click Here