what is the work of trip circuit supervision relay?

2 Answers   Volkswagen,

---

What is mean by hot and cold loop testing?

0 Answers  

---

in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly

0 Answers   Shaifali Rolls,

---

1.wat is the purpose (or)function of regulator? 2.wat is the purpose of stabiliser?

3 Answers  

---

I have lowered a submersible pump having 100 LPM discharge & 130 Mts. Head, 15 HP rating on borewell. After lowering 108 Meters, It is taking 39 amps & blowing the fuse. Can someone put light what is the cause behind it ?

1 Answers  

---

---

how will be the capacitance generated in a earthed wire???

1 Answers  

---

What is the required bending radius requied at the time of cable laying?

1 Answers  

---

The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

0 Answers  

---

why capacitor rating measure in KVAR. ?

2 Answers  

---

How to calculate the cable size in sq. mm. when the load is given in KW?

3 Answers  

---

Wtat is mean by GHOAST VOLTAGE?

3 Answers  

---

plz tell me in detail about c.t. and p.t. ?

3 Answers   Reliance, SCL,

---