why field rhoestat is kept in minimum position while armature rheostat at maximun position?

3 Answers  

---

what is 6 pulse and 12 pulse inverter? Explain brifly

2 Answers  

---

I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

---

what is the term of desruptive voltage

5 Answers   Bhel, Energy Infratech,

---

how to calculate the change over time for star delta starter for different KW motor?

0 Answers  

---

different types of electrical cable?

1 Answers   Green Power,

---

Up to how much limit of HP of electric motor the Star- Delta Starter can be used ?

1 Answers  

---

Why do u join toreent power ?

1 Answers  

---

when giving a supply to wounded coil it will get magnetised, but the same is not if it is not wounded on a core..and it is getiing short....why.......

3 Answers  

---

DIFFERENCE BETWEEN NORMAL TRAFO AND THRISTER TRAFO?

0 Answers   Essar, MahaGenco,

---

what is the differebt between ac and dc fuse?

0 Answers   IBM,

---

Draw the wave shape of armature current in a generator subjected to a sudden three phase short- circuit at its terminals. Define various reactance of generator from this wave shape.

0 Answers   VECL,

---