Answer / apoorv

no u r wrong , oil cools by d process of convection and external radiators. oil extracts the heat so heated oil is vapour which rises above and heat is blowed out

Answer / kalaiarasan

by ejecting the heat from transformer

Answer / arun

actully when xmer works there r two losses iron and copper loss due to these losses core and windings r heated and most of the wdg and core are immersed in the xmer so the oil will heatd this heated oil goes up and the cold one goes down this heated oil gives its heat to the walls of the xmer and from the wall it is given to the surrouding atmosphere like this continuous cooling is done by the oil

How does a tertiary winding filter harmonic(espcially 3rd one) from entering into load system?

0 Answers  

---

What is defference between earthed and unearthed cable(HT)? Which is better for under ground cabling?

1 Answers  

---

Batteries. What is the difference between Lead and Nickel batteries ?

0 Answers  

---

what is the multi strand cable size? 0.45mm is area of one strand & 370nos of strand.

1 Answers  

---

WHAT IS MEANING OF VECTOR GROUP FOR TRANSFORMER

2 Answers  

---

what is the difference between capacitive voltage transformer & inductive voltage transformer.

3 Answers  

---

MCB MCCB ACB VCB

1 Answers  

---

when voltage increases current decreases & vice versa why it is so?

3 Answers  

---

A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

---

What is the size of cable to be used for a Space Heater in UPS 160KVA of carrying 10 Amps current with 240 V ,1 Phase?

3 Answers  

---

WHAT IS A DIFFERENCE BETWEEN A DC GEAR MOTOR AND STEPPER MOTOR.AND WHICH IS MORE APPROPRIATE TO USE FOR POSITION CONTROL PURPOSE?

1 Answers  

---

how power can be saved using VFDs in detail explain

1 Answers  

---