what are the oils used in transformers cooling? n which type transformer is use

what are the oils used in transformers cooling? n which type
transformer is used in power systems?

Question Posted / lingareddykmthm

1 Answers
4425 Views
I also Faced
E-Mail Answers

what are the oils used in transformers cooling? n which type transformer is used in power systems?..

Answer / apoorv

mineral oil is used in oil transformers.power step up at transmitting end and step down at recieving end is used.

Is This Answer Correct ?

4 Yes

6 No

Post New Answer

More Electrical Engineering Interview Questions

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

8 Answers

why voltages are added when batteries are connected in series?

4 Answers

how do we calculate cable sq mm size,that if 50 A load

2 Answers GTL, PowerTech,

What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.

1 Answers

in my observation NCT is used at Karnataka power transmission. why we are not used in andhra pradesh

1 Answers

How many watts required for single phase power supply?

4 Answers

Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?

2 Answers L&T,

what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

0 Answers

how to select electronic timer(Star-Delta) setting for diff. rating motors

0 Answers Getrag Ford Transmissions,

What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

0 Answers

What is P.F? Formula for calculating PF in HT side?

1 Answers

what are the safety measure & controls in engine?

2 Answers RRB,

For more Electrical Engineering Interview Questions Click Here