is there any lightning by passer is arranged in ship like buildings?

0 Answers  

---

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

0 Answers   Jomel,

---

How size of Earth Strip is determined for a particular Fault current.

1 Answers  

---

why we are testing cables with DC supply not with AC supply?

9 Answers   Aurobindo, DEWA, L&T,

---

why most of the substations are rated in multiples of 11?

4 Answers  

---

---

Explain RYB?

21 Answers  

---

what is the name of oil used in transformer

11 Answers   Energy Pack, Genco,

---

How phase to phase voltage comes 440V.

0 Answers  

---

choose the non-switch device (A) transformer (B) diode (C) transistor (D) IC

3 Answers  

---

what is AB switch???

6 Answers   NTPC, Simplex,

---

can we use metering current transformer as protection current transformer if not why? & if yes why?

5 Answers   Wartsila,

---

what is the purpose of %impedance for transformer

3 Answers  

---