Which types of following motors are most efficient?

0 Answers  

---

is there any pottential in neautral?

3 Answers  

---

how we can calculate chiller required ampear?

0 Answers  

---

What is the difference between KV,KVAR,KVA,KW?

6 Answers   L&T, PowerHouse, YUI,

---

pre arcing time of ehv breaker

0 Answers  

---

---

Sir, Please tell me that how I will calculate the efficiency of rectifier. Because input is ac and output is dc. Is it right to put two unlike signal together.

2 Answers  

---

what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

0 Answers  

---

Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

0 Answers   TATA,

---

How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?

0 Answers   Panacea,

---

Which colour of earthing wire

1 Answers   Aravali,

---

y r manufacturing fan is running into clockwise direction?y they can made in anticlock direction?pls give rply/ venkat.gattupalli@gmail.com pls send to my mail....

1 Answers  

---

What is the temperature and cooling aspects of dc motor

1 Answers  

---