Answer / chandramohan

mineral oil

Answer / manasa

mineral oil is used in transformers.

Answer / natha

mineral oil.for more details on testing and other standards please visit this link
http://www.bis.org.in/sf/etd/ETD03(6251).pdf

Answer / bhuwneshwar

MINARL OIL

Answer / vishal

crude petroleum oil

Answer / abdul ghouse

This is usually called Vegitable oil or Transformer oil

hi friends this is a newcomer in your community of enthusiastic peoples. i am preparing for SSC (CPWD JUNIOE ENGG EXAM FOR ELECTRICAL) pls guide me on the same how to crack it? PLS LET ME KNOW IS ANYONE THERE WHO PASED IT? CAN I GET THE QUESTION PAPERS OF PREVIOUS EXAMINATIONS?

0 Answers  

How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

Where is servomechanism used?

0 Answers  

5. What is PMG in Alternators?

11 Answers   L&T,

what is the highest transmission voltage in India till now?

36 Answers   Bhel, Electrical,

how starting current in motor is reduced in case of motor in star connection.

4 Answers   Adhunik,

hi pal, i am vengatesh from tamilnadu(chidambaram),i have called for the written test for the post of jr executive(ELECTRICAL) of AAI ,I dont know about the question paper pattern,so any kindly help me to face the examination,post me the model question papers and some tips to write my examination to (vengi.annadurai@gmail.com)

0 Answers  

What are the different losses In a de mac1une'! t.xplam

0 Answers  

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

what is smart&micro grid technology?under coal gassification?

0 Answers  

What is the use of choke in tube light?

5 Answers  

In which working principal temperature transmitter work.explain in detailed.

0 Answers