What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 Answers  

---

what is exiter winding,stator winding,avr?how it will work?

1 Answers   Siemens,

---

what is active power and rective power and power factor

1 Answers  

---

In power point wiring,often,we use less size of earth wire compared to phase & neutral wire and we use big size pin in pug top. how is it justified? can we use small size cable for earthing?

3 Answers   HAL,

---

what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,

---

What are the types of Transformer? Name them.

9 Answers   Bhel, HSL, NTPC,

---

Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?

0 Answers  

---

how to check ac servo motor

0 Answers  

---

How RTCC works with OLTC

1 Answers   Siemens,

---

how one can check the Current of a DC 12 V battery ? Procedure. I told that take a thick wire (having more wires in it) and then join the + and - terminals of battery with the help of two ends of a thick wire .... is this correct or wrong .....

1 Answers  

---

what is KA rating and how can we choose switchgears on applications

0 Answers  

---

when we conduct high voltage testing why milli amp. is required?

2 Answers  

---