Answer / m s kumar

The oil used in transformer is mineral oil. The technical
names includeASKERALS and PYROCHLOR

Answer / phanindra kumar .m

Transformer oil is low viscosity lube termed as transformer
oil base stock,which is obtained by fractional distillation
and subsequent treatment of crube oil.Transformer oil
consists of 4 major organic compounds namely
paraffins,naphthenes,aromatics and olefines.All these are
hydro carbons and hence insulating oil is also called
hydrocarbon oil.

Answer / sanjay

Transformer now days mainly contain mineral oil. It is obtained from crude oil, like a lubricating oil, which is fractionally distilled to obtain TOFS(transformer oil feed stock). These TOFS are further treated by manufacturers to reach the standards norms. Then they are branded as Power Oil, Transol etc.

Answer / afzaal

basically it is for two purposes
1- as a coolent to the transformer...
2- as an insulator

Answer / praful nandankar

mineral oil is used in transformer. It is obtained from
refining of petroleum.

Answer / faisal asghar

in trasformer we use vegitabel oil .

Answer / raghavendra v. rao

oil used is power oil, called transformer oil.

dg earth connect only in the amf panel or not why

0 Answers  

How do you select a cable size(Cu&Al) for a particular load

10 Answers   Adhunik, BPCL Bharat Petroleum, Hiecon, TATA,

Explain REF protection and sbef protection in transformer?

3 Answers  

what is the difference between LT & HT Motors

11 Answers   L&T,

54 Comments Alok and Bhanu play the following min-max game. Given the expression N = 38 + X*(Y – Z) where X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would like to minimize it. Towards this end, Alok chooses a single digit number and Bhanu substitutes this for a variable of her choice (X, Y or Z). Alok then chooses the next value and Bhanu, the variable to substitute the value. Finally Alok proposes the value for the remaining variable. Assuming both play to their optimal strategies, the value of N at the end of the game would be?

0 Answers   Bajaj, TCS,

which is better 50 HZ supply or 60 HZ supply?

6 Answers  

Why Generator KVA not in KW ?

3 Answers   Bygging India, HHH, Tata Motors, TVS,

How CT is connected to measure current by changing plug setting , ratio is 300 - 150 / 5 A ?

1 Answers   Ajanta Pharma, Bhel, Cosmo Films, Suzlon,

Resistance of a conductor in a close electrical ckt is practically zero why?

1 Answers  

how to calculate power

3 Answers  

the minimum clearance b/w ceiling and plane of leaf of ceilng fan shall be ..........mm

1 Answers  

we want low electricity at lower speed of fan.what we have to do?

5 Answers