Why we are using Isolation Power Transformer inplace of commercial power transformer? What's the difference between them?

0 Answers   UPCL,

---

working principles of cf lamp,incandescentlamp and f lamp?

0 Answers  

---

why moisture formation found in XLPE Armoured cable outer sheath

0 Answers  

---

How to size fuse? How to size MCB?

0 Answers  

---

why farmers are use earthing instead of neutral for their light conec. at field.is it safe

2 Answers   Honeywell,

---

how to calculate the current carrying capacity of cable

2 Answers   Bhel,

---

When motor stater and roter air gap do big then what will moter.

3 Answers   Intas,

---

can any one help me? 1.what is corona extinction voltage&corona inception volatage 2.what is mean by CFVV?

1 Answers   KSEB,

---

What is the formula to calculate the KVAR value of a capacitor, while value of capcitor in farads is known.

1 Answers  

---

How to calculate unit consumption on the basis of load. kWH=kwXhrs.is it correct? kw is motor load.What is unit consumption at 100% load, 50% load & on no load.

6 Answers   GIL,

---

Is it really necessary to have reactive power in transmission line to transfer the power from one place to other?

3 Answers   Power Grid,

---

In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?

1 Answers  

---