Answer / k.prakashchandra

SFU =Incomer> switch >fuse> load unit, FSU =Incomer> fuse>
switch > load unit.Actually FSU is better as it protects
against fault in switch also.SFU is preferred if bare open
fuse wires are used, as fuses can be replaced without
opening at the origin.FSU is preferred when Cartridge type (
HRC)fuses are used.

what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

---

what is the use nuetral wire

8 Answers  

---

how we can calculate cable size for any load & any type of cable material ?

1 Answers  

---

wat do knw aboot circuit breakers ?

9 Answers   IOCL,

---

what meant by Locked Rotor Current ?

2 Answers  

---

how can we check a fully charged battery?

2 Answers   KSEB,

---

How to set the star delta timer setting?

1 Answers   Integra,

---

What is rccb?

1 Answers  

---

what is shunt trip coil? what was the function in rmu?

1 Answers  

---

what is tha gap between the pole of 132kv line

2 Answers  

---

why r we using vaccuum circuit breakers in the place of m.o.c.b.

1 Answers  

---

what is the formula for calculate the turns in Transformers

2 Answers  

---