Answer / jayanta

i think HVAC Certificate is more important .

when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you

0 Answers   ETA,

---

In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 Answers  

---

What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

---

draw 3 phase rectifier diagram

0 Answers   Equate,

---

A 10 kva ,400v/200V , single phase transformer with 10% leakage impedance draws a steady short -circuit line current of

1 Answers  

---

---

what is the formula to calculate kva genset required for a given load in kw.

3 Answers  

---

Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,

0 Answers   APTransco,

---

What should be the length of transmission line so that we can see/obtain the full sine wave of voltage??

0 Answers   Siemens,

---

whu the transformer noise during running condition?

1 Answers   NTPC,

---

Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

0 Answers  

---

What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

0 Answers   XX,

---

what is pressure relief valve in D.G ?state its function?

3 Answers  

---