what is the difference between potential Transformers and capacitive voltage transfoemers and where it is used?

5 Answers  

---

can we use the step down transformer to step up transformer

6 Answers  

---

What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 Answers  

---

how we calculate the withstansing current capacity of wires&cables?

0 Answers  

---

how the calculation is done if the DG set require for the -- -48 to -51v 4000 ah battery set .

1 Answers   BSNL,

---

What is the difference between Busbar Chambar, MCCB board and MCB Board? How to choose to use which one in the system?

2 Answers  

---

What is clock position of Transformer?what are the clock positions are there?and what is different of them?

0 Answers   Synergy,

---

working of diesel generator ?

0 Answers  

---

what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

---

Explain what is CBCT.

1 Answers  

---

why to need a electrical earthing?

2 Answers  

---

when running 2 nos 450kva dg sets in parallel operation ,in one Dg set power factor and Kvar going to lagging and ampere suddenly going high,please give me suggestion to correct the same.

2 Answers  

---