Answer / thiyag.g

when there is fault occurence, fuse gets blown off and
needs a replacement .but in case of link ,it gets
disconnected by a seprate exiciting coil,this coil which
gets magnetised due to the flow of fault current
disconnects the link in the AC ckt

Answer / shyamkr

i think u r trying to ask that why link is usd in place of
fuse in neutral circuit?

Answer / k.prakashchandra

Link is used for neutral to maintain availability of neutral
for other two phases.

how to handle 2500 kva transformar

0 Answers  

---

why designer use kva rating instead of kw in transformer rating???????????????

9 Answers  

---

Why generally the Rating of Transformers are in additions of 11 i.e. 11 kVA, 22 kVa, 33 kVA, etc........

8 Answers  

---

two way ckt diagram can be drawn by how many ways? give diagram

0 Answers  

---

when i am going to take trail on a 3ph sq.i/m motor 5.5kw, i observed that RPM of the motor is very low as compared to the rated RPM and also it rotates in clockwise in first ON command,and anticlock wise in second ON command. finally i observed that on phase is no available . but iam not clear about, why the motor is rotates in both directions without any phase interchanging.pls answer to my question.

1 Answers  

---

---

I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

0 Answers   Suzlon,

---

sir, how to select the cable size, what is the parameters use ang what is the formulas use for this cable size calculations. please tell me.

4 Answers   ISRO, Power Grid,

---

what is grounding & what is the value of groumding rod 2.5m?

3 Answers  

---

A circuit breaker is a

9 Answers  

---

why in transformer there is not rotating fiddl/ magnetic field like motor

4 Answers  

---

why the carbon brushes are broken in srim while the motor runningtime

0 Answers  

---

what is vibration?

2 Answers  

---