Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

0 Answers  

---

what is the function of bearing in dc mchine" and where it is placed

0 Answers  

---

how to carried out tan delta test in 11 KV alternator ?

0 Answers  

---

what is electricity

3 Answers   APGenco,

---

What is meaning of star delta connection / delta star connection and which one is best and what is the advantage?

0 Answers  

---

Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

---

what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

---

what is power factor

3 Answers  

---

if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

0 Answers  

---

Why the brushes used in dc machines are made of carbon not from other metal?

2 Answers  

---

why it is so called as xlpe(cross linked poly ethyline) cable?

0 Answers  

---

What types of CMOS memories have you designed? What were their size? Speed? Configuration Process technology?

0 Answers   AFG, Afghan Telecom, GE, IBM, SECL, Sun Pharma, TNPL,

---