Write a note on materials used as a fuse element.

0 Answers   Bhel,

---

what is mean by tan-delta tap in the potential transformer??

2 Answers  

---

what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

0 Answers  

---

What is a current transformer?

2 Answers   KEPL,

---

In India why is the supply frequency 50hz? I need a particular answer for it..

3 Answers  

---

what is the harmonics? which harmonics(fundamental and reference) is suitable for calculating capacitor bank and Active filter and passive filter? what is the 1st 2nd 3rd 4th 5th harmonics and effects?

1 Answers  

---

give me list of material for wiring of 20hp motor?

2 Answers   Alchemist,

---

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

---

How to find earthfault location in long cable layed underground or outside.

3 Answers  

---

In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.

0 Answers  

---

Is MV canble armour can be earthed at both ends?

2 Answers  

---

what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

1 Answers   Siemens,

---