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
how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.
what is cascade speed control device?and how this device control the speed of motors?
How to setting the volume of RTCC panel AVR (11kv) controller
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
i am going to attaned the engineer (disign)iterview at HAL please give me duid line
CAN ANYBODY PLEASE TELL ME HOW TO DESIGN A SERIES REACTOR FOR LIMITING SHORT CIRCUIT FAULT CURRENT??
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm
Pl. give me checklist for installation & commissioning of machine tool.
Define the term Capacitance and Inductance?
Why the efficiency of generator is more than motor in swinburne's test
if 3400kw slipring motor rotor shorting done and motor started on mv drive ,what will be the rotor shoring current
What is the difference between a fuse and a breaker?
What is touch potential and step potential?
write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;
any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in