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
6968 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 bus PT ?

4 Answers

what is the right cable size for 100 hp mpter.

3 Answers

how do we know the LT or HT panel trip by some broblem which indication willshow

2 Answers TATA,

What are the main parts of central chiller plant? Explain the function of each stage.

0 Answers HSL, Shankar Electricals,

What is relation between mu(nought) and epsilon(nought)?

0 Answers

how capacitor can split the phase.

1 Answers

highest rating of alternator used in india

1 Answers

Shunt reactor is used in EHV Transmission line for..............?

2 Answers NTPC,

what will happen if dc supply is given to ac motor?

9 Answers CTS,

By just seeing a transmission tower, how can we knew the voltage it carries..?[110kv, 220kv, 400kv...]???

5 Answers KSEB,

the fuse is use for protection against overcurrent but at normal condition it carry the rated current then how single thin wire carry this current without melting

1 Answers

What happen if the 24 volt DC supply is disconnected from air circuit breake ?

2 Answers

For more Electrical Engineering Interview Questions Click Here