Answer / suneel

napthaenic oil

Answer / v.srinivas

In 1970s polychlorinated biphenyls(PCB) Is used.But this is in toxicity, so (PCB) is banned in many countries. Today we are using non-toxic,stable silicon based OR flouridated hydrocarbons are used,so pentaerythritol tetra fatty acid(C7, C8) Esters are also becoming increasingly common as alternatives to Naphthenic mineral oil.

Answer / ambuj kumar

Transformer oil is basically a fresh dielectric oil and we call it transformer oil only.The qualities that it should posses are as follows
1. High dielectric strength. around 30kv/cm.
2. High flash and pour point.
3. It should not form toxic substances at high temprature.
4. It should have good insulation and cooling properties.

Answer / shibnath paul

polychlorinated Biphynile synthetic oil

Answer / imam hossain

silicon based mineral oil that can provide proper cooling,
insulation, no formation sludge and high flash point.

Answer / hitesh nandanwar

use of insulating oil in x-mer
because then properly and
directly cooling of x-mer and
ignition low tempreture .

Answer / manikandan.e

Hydro carbon mineral oil.

Answer / abdulquddus

dia cloro dia floro tetra ethyal benzine

Answer / ramesh patel

mainly napthenic oil, polychlorinated biphenyls (PCBs) and mostly all are the part of a hydrocarbon oil.

Answer / raghav

Hydrotreated Light Nepthanic Distillate

What Should be the rating of transformer used in 33KV substation?

3 Answers  

What is the formulae of Megger value for a A.C.Motor

0 Answers  

What is difference between PVC cable & XLPE cable?

14 Answers   Intertek,

What is Co-generation in the context of electrical power systems?

1 Answers  

How to calculate the sag on transmission Lines.

0 Answers  

what is difference between earhing and neutral

2 Answers  

What are the main advantages of bode plot?

0 Answers  

While starting a high capacity motor, it takes 6 times the full load current. Why it doesn't trip relay or CB's in that network?

4 Answers  

what the purpose of transmited high voltage in over head lines

3 Answers   NCC,

What will happen if the 50HZ Transformer is connected with 60HZ power Supply

2 Answers  

We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

0 Answers  

How to increase the backup of three phase ups?

1 Answers