how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure

1 Answers   ABB,

---

What does CDG,CDAG,CAG,VAJ,VAJH,VTT,VAZ,VAA etc. stands for in case of relays and can anyone answer to decode this codes C,V,D,G,A,X,TT,J,JH etc

4 Answers   HNL,

---

in railways why we use the power in 10,20 30kv,why not in the multiple of 11kv

2 Answers  

---

what does work of electrical technician in industrial

1 Answers  

---

What is the main difference b/t Earth leakage relay & Earth fault relay.I want protect my LT panel(Distribution Panels)which relay have to propose.......

1 Answers  

---

what are the range of memory address in plc for L&T lx7 4A

0 Answers  

---

for hipot test on 33kV busbar, we will test on 70 kV or 56kV, what is the acceptable leackage current?

0 Answers  

---

What is the technical difference between On delay timer and a Star delta timer?

0 Answers   Roche,

---

what is the avr

6 Answers   ArcelorMittal, Heidelberge Cement,

---

what is diffential relay? testing proceure?and transformer reach Over load thet time differencilal relay operate or not ?

5 Answers  

---

If rotor works in clock wise what happens

0 Answers  

---

How Size of Busbar is determined for a particular load.

2 Answers  

---