why generating voltages are of 11kv 33kv 22kv of 11 multiples

5 Answers  

---

what is the need of capacitor in transmission lines?and how it works.

2 Answers   SCCL,

---

Advantage of LT panel vs HT panel

0 Answers  

---

why transformer does not obey ohms low?

3 Answers   AITM,

---

how generator avr give to the input?

0 Answers  

---

Explain briefly about current , voltage and power

6 Answers   L&T,

---

What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?

20 Answers   Jindal, Pharma, TAAT, TATA,

---

what is relay type VDG,CDG,VTT ect?

1 Answers   Bhel,

---

I have made a 3 phase thyristor full bridge rectifier. But at the moment it is working only for the half bridge operation. Both the half bridges are on operation separately but when i put it into full bridge operation the oscilloscope output is zero. I rechecked that the pulses are correct for each thyristor. what could be the possible reason for this?

0 Answers  

---

how to measure the dc current?

3 Answers  

---

what is the conductor size in 33/11 kv line

5 Answers   Al-Thamer,

---

How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

1 Answers   ABB,

---