Answer / sateesh

It is a energy stored element and it opposes the sudden
changes of current

Answer / shreepal

INDUCTOR IS AN ELEMENT WHICH DOES NOT ALLOW THE CURRENT TO
RISE OR DECAY AT SUDDEN

what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

---

Which lamp will fuse first(1)20(2)40(3)200 three lamps will fuse together

2 Answers   NTPC,

---

Which type of moter is used in trains, what is the ratting of supply used explain Working principal?

2 Answers  

---

DIFFERENCE BETWEEN GROUND AND NEUTRAL?

4 Answers  

---

Could the power factor on electrical system can affect the registration of the kwhr meter or the CT/PT? 

0 Answers  

---

what is the full form of FRL (3/20,7/20 EARTH WIRE)..????

3 Answers   Aster, Divis Laboratories, FRL, Gasco,

---

Why do we need interlocking in a HT metering or Ring main unit switchgear?

0 Answers  

---

In Generator How suction compression power and exhaust works ?

0 Answers   Sify,

---

Where -48 volt DC use & why?????????

10 Answers   Ericsson, INDUS, Indus Towers, Telecom,

---

What will happen if i replace a inductive proximity switch with photo sensor in a machine?

0 Answers   Hitachi,

---

When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

0 Answers  

---

In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?

1 Answers   Honeywell,

---