Interested to Buy Any Domain ? << Click Here >> for more details...
I want to know what must the CT ratio be on a load of 300A
is a 3PH nutral to earh installation?
- 4 Answers
- 6020 Views
- I also Faced
- E-Mail Answers
Answer Posted / a.p.nanjappa
Load current is 300A. The equipment shall withstand the
starting current -which is around -5-8xIn.It is preferable
to select 1ooo-1200A/1A OR 5A.
WE ADOPT THIS THUMB RULE for our protection setting& co-
ordination.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Why cables and busbar both needed in LT Panels?
What is the formula to find out two phase active & reactive power
A d.c. Shunt motor is found suitable to drive fans because they require?
what parameters should we check to reduce the power bill
what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?
Keywords: Die, Card, Coin, B/N 2 To 12
List examples of voltage source?
State superposition theorem?
Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed
Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz
is IS says that neutral should be brought to switch box. and this one is a recomended practice
Yazaki india pvt ltd interview questions qurey related
PLEASE SEND ME NTPC RELATED INFORMATION LIKE WHICH TOPICS HAV MORE SCOPE,BOOKS TO READ,CUT OFF...PLEASE.mail at thiru.1203@gmail.com
what is the affect of earth's magnetic field on the frequency used in aircraft???
How many VSC based HVDC are there in India and the world
