Answer / jiten

PRV (Pressure relief valve) is one of the protection
component in the transformer. The main purpose of the PRV
is to protect the expansion of oil during any inside fault
of transformer.

During fault this PRV operate and trip the transformer. So
it can be protected from further damage.

Answer / ladla

pressure relief or pressure safety valve used in any
chemical/Mechanical equipment or Electrical transformer or
generators to maintain inside pressure for the safety
purpose. Its works automatically when inside pressure is
out of limits. Finally safe the equipment

Answer / k.p.sharma

JITEN IS RIGHT AND NORMALLY THE PRESSURE INSIDE THE
TRANSFORMER TANK REACHES TO 0.5KG/CM2 PRV RELASE THE
PRESSURE (SPRING TYPE ACTION ) AND AS THE PRESSURE COMES TO
0.3KG/CM2 IT GOT RESET.

Answer / swapnil pawar

Pressure relief valve is used were air pressure is
maintained .It is pressure relief valve which maintains
pressure.

For e.g.

If in air cylinder 10kg air pressure is maintained, then if
by chance air pressure increases to 11kg the Pressure
relief valve get activates and 1kg pressure release.
This is used for safety reason.

What is the permissible maximum flux density in transformer core?

0 Answers  

---

in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

0 Answers   Divis Laboratories,

---

IAM WORKING IN THERMAL POWER PLANT AS A TRAINEE.. I WANT TO IMPROVE MY CARRIER., IF ANYBODY KNOWS ANY COURSES., ANY TESTS, ANY BOOKS ,, ANYTHING PLS HELP ME..

2 Answers  

---

how do we connect mcb in our home?and how does it work?

3 Answers   IOCL,

---

For having nonavailablity of 10 Amps fuse, a lineman replace the same with 5Amps two strand, Do he correct ?

4 Answers  

---

How many double suspension hardware fittings are required on a double circuit transmission tower?

0 Answers  

---

if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

0 Answers  

---

how much current does 3ph. 10 hp ac motor draw.

8 Answers  

---

How to calculate percentage impedance of a power transformer.

1 Answers  

---

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

0 Answers  

---

Why do we mix soda with water in LRS?

1 Answers  

---

What are marginally stable systems?

0 Answers  

---