Interested to Buy Any Domain ? << Click Here >> for more details...
What do you mean by S.F.U. unit? application of it.
- 16 Answers
- 105956 Views
- Indo Asian, I also Faced
- E-Mail Answers
Answer Posted / sunil kumar rout
sfu -switch fuse unit
it has combination of hrc fuse and a switch unit with different ratting.
when any short ckt hrc fuse is blown and its control ckt and power contactor trip with help of bmr,earth fault relay,ct operated relay,or any type of digital rlay. but in some cases switch unit not trip
it is a old model.
now a days mccb used.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
Why the earth to phase voltage is high 250 compare to other two phases
armature winding of dc machine produce alternating emf then it convert in to dc by using commutator.But only we consider armature resistance why don't we consider inductive reactane effect?
how we can calculate 2 phase welding transformer rating or total power?
What is class ab operation?
What is the difference between a 3 winding and 2 winding Potential Transformer
What are the Full Forms of TVM, MTL, CVT ?
Please elaborate th´evenin’s theorem?
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
Differenciate between circuit wiring and sub main wiring with illustrations
List the characteristics of filter?
Can we convert off line transformer to on line transformer
v/f drive basic princeple
what is the earth current,reverse power,electrical trip generator short circuit,low voltage, high voltage please discribe me
