what type of oil is used in transformers? a)conduting b)
insulating
Answer Posted / raman jain
The oil used in Transformer is to provide Insulation and
cooling.
BDV value of oil should be more than 80 kV for Power
Transformers.
| Is This Answer Correct ? | 57 Yes | 22 No |
Post New Answer View All Answers
previous year paper of ntpc bhel for degree in electrical enng
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
DIFFERENCE BETWEEN NORMAL TRAFO AND THRISTER TRAFO?
what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.
how to convert lv line to hv line and viseversa, any losses will occur during this process
Percentage losses in power generation?
What is grid collapse? what is the reason for it?
why EMF IS INDUCED IN A CONDUCTOR WHEN FLUX LINKING WITH IT CHANGES ACCORDING TO FARADAYS LAW.
draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it
what is the main difference between power devices and signal devices
What is the two pole structure?
how to calculate vfd o/p voltage by frequency
What is the formuala to calculate the rating of motor protection circuit breaker
Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.
Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me