how to calculate the earth fault current

0 Answers  

---

If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

0 Answers   Amara Raja,

---

what are the differant std sizes of cable trenches?

0 Answers  

---

What is difference between Sample test and Routine test in safety standard?

0 Answers   Chicony Electronics,

---

What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer

0 Answers   Equate,

---

---

why we are discharging h.t supply during shutdown time

1 Answers  

---

What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

0 Answers   JLL, Nokia, Uttam Galva,

---

What are the classification of Servo Motor?

4 Answers   BARC,

---

why we use 6nos of C.Ts on 11kv incoming?

2 Answers  

---

what is cable meggering formula for low voltage ?

0 Answers  

---

why test lamp didn't glow across 500v megger?

4 Answers   Aurobindo,

---

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a campus site?

2 Answers  

---