what is the diffrantial relay???????why we use it on the MDB

5 Answers  

---

what is neutral?

2 Answers  

---

What does Magnetic Neutral Axis

2 Answers   Eskom, Genus, Lanco,

---

I have seen 1 video in which a person getting shock while standing at top of a train,i have 1 question? why the people sitting in the train doesn't get shock while that man getting shock from top of the train? How the earthing of train works?

17 Answers   Bhel,

---

A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what will be the frequency of D.C. Generator ?

9 Answers   IBM,

---

How to maintain ac plant?

0 Answers   HCL,

---

What should be the values of settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot) to keep the system in transient state, to keep the system in steady state ?

0 Answers  

---

what is mean by busbar and what is the difference between busbar,transmissionline,feeder,distribution line

0 Answers  

---

what are different types of excitation in synchronous generator,what is the difference between them

3 Answers  

---

check list of maintenance of transformer?

11 Answers   ABC, Cosmos, EPRON, Essar, Godrej, Hescom, Infosys, KPTCL, TCS,

---

howmany electrician should maintain for a 1000 kva used plant... in kerala..

0 Answers   Godrej,

---

is emf is indued if dc is passed through coil

5 Answers  

---