Answer / shyamuchary

electrical4u.com

What are the main faults of DC generators?

0 Answers   Mercantile Marine Department,

---

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

---

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

0 Answers   Ebrahim Textile, Siemens,

---

Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

0 Answers  

---

how to calculate fault level?

0 Answers   Mylan,

---

WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?

0 Answers   Siemens,

---

What happens when reactive power enters a system?

6 Answers  

---

On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

0 Answers   Kwekwe Polytechnic,

---

what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

0 Answers  

---

If a high resistance fault occurs,then what are the changes will happen in the system?

0 Answers  

---

what is the abbreviation for F.M In FM-200 fire suppression system

1 Answers  

---

What type of pipe material G.I or M.S is used for sprinkler system?

2 Answers  

---