Pl.brief me any electrical major fault you have rectified.

0 Answers  

---

hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 Answers  

---

r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

0 Answers  

---

why need to be maintain power factor for industrial customer?

2 Answers  

---

what is transformer

5 Answers   Aegis,

---

Actually why the transformers ate rated in KVA.?

2 Answers   Torrent Pharma, XYZ,

---

Explain different types of d.c motors? Give their applications

0 Answers  

---

Why generating voltage is limited up to 22kV?

4 Answers  

---

In vapour absorption refrigeration machine fluids used are

0 Answers   Caterpillar,

---

How can w select the cable size for different rating load & also waht r factors affecting the during selection of cable?

11 Answers   AB Inc, Bosch, BRB Cable, Lucas TVS, Trisome Technical Services,

---

can you tell me/show me, how to manually synchronize 2 DG. preferred with video.

2 Answers   Cummins,

---

Why the unit sizes of hydro generating machines are not standardized as in case of thermal powerplants?

0 Answers  

---