I am getting differential earth fault in my transformer
realy , i have checked all its CT & control wiring but do
not get fault, Please help
Answer Posted / k.prakashchandra
I think it is REFR which picks up only if there is earth
fault whithin the transformer .i.e. between LT an HT
CTs.and an NCT is to be provided
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured
what are the available sizes of pin type terminal lugs in the market today?
how we calculate the withstansing current capacity of wires&cables?
what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks
WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER
What are the types of windings according to the construction?
What is Tachometer used to measure?
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
how to store the thunder power?
If I want to buy a new Xformer for my plant what are the main parameter will I need to check?
salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers
how to define tell me about self
which of the following elements is not present in stainless steel
which network topology offers the greatest level of tolerance?
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.