Interested to Buy Any Domain ? << Click Here >> for more details...
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
- 6 Answers
- 7956 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
Dif relay acts even for faults anywhere between cts .check
cable glands and all others between cts on primary and
secondary
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE
What happens to voltage when current is zero?
Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.
What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?
whats the differece between Exd and Exe
Why the standard of ambient teperature mentioned as 40 degree celcius in machines.
WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.
Can we transmit digital signal to long distance ?
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
How i can decide that HVDC line is best for transmission.
what is residuel magnetism. and how order lead acid batteries for 24 volt. emergency lighting system.
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
explanation of mesh bus bars
Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings
