in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

4 Answers  

---

what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.

1 Answers  

---

What is the difference between MCCB and MCB ?

4 Answers   Siemens,

---

oil cooled transformer

0 Answers   Jindal,

---

what is the capacitance of a single conductor

6 Answers   Bhel,

---

---

why power generate in 33 kv it will be step down by 11 kv .

5 Answers  

---

Classify the different types of load.

6 Answers  

---

how regenerative breaking is done in electrical traction

1 Answers   TCS,

---

What is the difference between an ELCB and a RCD?

2 Answers   Schneider,

---

a distribution transformer(3 phase)supplying 440volt per phase.now suppose one of phase voltage(230volt) becomes zero.what will be the cause ?

3 Answers  

---

when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

---

how netral CT is selected (including its details specification)

8 Answers   ABB, ABC, dbpl, Mecon, Shree Engineering, Tapasya Transformers,

---