what is recommended breakdown voltage of transformer oil?
Answer Posted / pk.shivakumar
@ 2.5 mm gap 6 six readings average should be min. of
30kV for 11kV to 66 kV
40kV for up to 110 kv
50kV for above 230 kV
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
what are the reasons of CT circuit faulty in busbar protection scheme?
what is difference between earthingpits,earthing grid & earthing mess?
in science exhibition how lamp can blink when you clap near the lamp ? thank you
In siemens PLC, why do we want to move the data ?
Benifits of 3ph 4 wire metering over 3ph 3 wire
3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??
how is calculated the quantity of weight in hot test xlpe?
At what speed an electric car can run with 2 HP motor of weighing 400 kg?
Can a generator runs after getting 1st stator earth fault.
why US countries maintains 110v and 60HZ
we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.
What is the meaning of floating point earthing in battery backed systems ?
im electrical engineer, could any one help me for FEWA exam questions please ?
There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2
i want to apper for apgenco or aptransco or related can any one sugest me where can i get previous papers of thouse exams