What is the difference between lubricating oil and insulating
Oil?
Answer Posted / hemakumar
Lubricating oil is normally used in mechanical moving parts.
But in insulating oil is a mineral oil and having non
current carring capacity depends upon a tested voltage
level. Normally insulating oil will used in transformer
cooling purpose (After tested the "BDV" Break Down Voltage).
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
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?
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?
why genarator genarating voltage 11 KV?
Which is the largest hydropower station in the world?
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
what is the voltages using in movie theaters??? why ??why not other??
what happened when we supply a dc current in dc motor?? can it worked properly?
What is systematic error?
what is the difference betweem star connected motor & delta connected motor?
Define average demand?
How to calculate flow of water delivered by pump when pressure & size of pipe line is given
Assuming that a dedicated neutral earthing transformer is provided for each GT generator, when the two generators are running in parallel, has consideration been given that the earth fault current from one generator stator winding be split between the two neutral earthing transformers? If so, what adverse impact will this have on the operation of the 59N and 27TN devices?
Basic motor transformer generator
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
How does a transformer contribute towards the widespread popularity of ac system over dc?