what is bus coupler, where it used.

14 Answers   Diebold,

---

what is diffrence between primary & secondry transformer?

3 Answers  

---

why does fans rotate in anticlockwise direction?

1 Answers  

---

What is the method of estamating of cable, CB,MCB ?

0 Answers  

---

what is the acb tripping & closing voltage.

2 Answers  

---

---

(1)Electrical power is generated in KV, power consunmed is in MW and the transformers used are in KVA. How is KVA converted to MW as power being consumed by the consumers? (2)What is vector group of a transformer?

1 Answers  

---

Control cables in S's will carry 1000v which is AC R DC? Pls answer me 

0 Answers  

---

what is slip resistance? how much its value in 110 kw motor? why voltage is varied in vvvf drive ?

1 Answers   Reliance,

---

for selection of transformer we will considering 5 to 6 times of starting current of higher rating motor connected to secondary side. according to process wise we will start the motors gradually suppose if we will start 15 to 20 motors at a time wat will happen?

1 Answers  

---

what is the meaning of pi value?

1 Answers  

---

What is the rating of HT SUBSTATION and LT SUBSTATION?

11 Answers   NTPC, Sail,

---

Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

0 Answers  

---