why did lightening arrester rod probe sharp?

2 Answers  

---

when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......

3 Answers  

---

why secondary terminal of current transformer should not be open circuited?

4 Answers   ABB,

---

How can we calculate single phase load into three phase load

2 Answers   Jindal, Tanfac,

---

what is the difference between contactors & relay.

2 Answers  

---

Can we generate 3 phase power from single phase connections?? If yes, how?

2 Answers  

---

What is the permissible maximum flux density in transformer core?

0 Answers  

---

When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

0 Answers  

---

For household Load of 11Kw supplying 5Nos. 1.5 ton Air conditioners + usual other load what shall be rating of Either ELCB Or ELMCB? Which of the circuit breaker will be a better choice?

2 Answers  

---

Waht is Inductor?

2 Answers  

---

Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used

0 Answers  

---

why transformer rating in always in KVA ?

4 Answers   Horizon Computers,

---