The synchronous machine excitation system explain

0 Answers  

---

What is the polarization index value ? (Pi value)and simple definition of polarization index ?

0 Answers  

---

expansion of rccb

2 Answers   Videocon,

---

What effect of supplying stationary generator (800kVA) with 415V AC from 1500kVA transformer?

2 Answers  

---

in house wiring when two wires are same colour coding and there is no any connection one end how to find which wire is earthing wire

1 Answers  

---

the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 Answers   ABB,

---

when a cunductor is being disconnected from live cct, still it showing charged, if its checked by line tester?

8 Answers   GEB,

---

what happens in the primary side of the transformer if transformer is short circuited first and increasing the resistance of the short circuit gradually?

3 Answers   Emerson, IIT,

---

How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

---

why we connect dg neutral with ground?

1 Answers  

---

How work of capacitor in dc supply...???

0 Answers  

---

what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

---