Answer Posted / jagat

corona doesnot occur in induction motors because for corona to occur it is necessary that a certain p.d must be created between the wires for ionisation of the medium. But in case of induction motors the electrical wirings are insulated from each other thus preventing any corona which would lead to short circuits.

What are the causes for the failures of sandwich type (Al) busducts?

1868

---

Why the frequency of ac in india is 50 hz but in some other countries it is 60 hz.

2137

---

how to find Harmonics and types as per the equipemnts

1296

---

Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

1536

---

Is it posible to instal one more SMDB from the existing SMDB and is it practical.

2099

---

what is dry and wet frequency withstand voltage? why & where it is used??

2442

---

What are the different types of LT Cables?

1091

---

difrent between vcb acb sf6 and mccb breakers

5443

---

concept of busbar and load dispatching..?

2430

---

for 750 kw LT load what will be the ht kva

1656

---

how is the incoming cable size calculated for a given current rating of a panel??

1940

---

How generating electric power export to grid from the generating station ?

1884

---

how will we calculate the copper wire load..

1938

---

I want to do a mini project. Now I'm studying in 6th semis tor EEE Engineering.

2158

---

Z transform is use when system is not a) converges b) diverges

1683

---