What difference between ref protection and differential protection ?

0 Answers   EPC, INEL Power System Engineers,

---

in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

0 Answers   ABB,

---

what is settable hystersis protection? If any body knows plz kindly post the answer..

0 Answers  

---

What is relation bet kvar & microfarad

2 Answers  

---

Write down the name of 2 lady Bir Pratin of Bangladesh

0 Answers  

---

HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM

0 Answers   HPCL,

---

Define active and passive network?

0 Answers  

---

depletion layer will form beforre biase or after bias ?

2 Answers  

---

which type your UPS on line,off line give the reason?

2 Answers   Roto Power,

---

Explain the operation of damper winding

2 Answers  

---

what are the alternator cooling system? how it is represented?

1 Answers  

---

the voltage per turn of a primary winding of a transformer is the same as the voltage per turn of the secondary winding of the transformer. why?

8 Answers  

---