Answer / 7anoter4

In an electric power system, a switchgear is the
combination of electrical disconnect switches, fuses or
circuit breakers used to control, protect and isolate
electrical equipment.

See:

http://en.wikipedia.org/wiki/Switchgear

what is the use of Auto re-closer?

0 Answers  

---

what is mutual induction principle?

6 Answers  

---

why burdens of VTs is more than CTs?

0 Answers  

---

what is the current limit of lighting arrester ?

1 Answers   ABB,

---

As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

2 Answers  

---

in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?

4 Answers   Rubber Park,

---

how will protect transformer agint overcurrent protection

6 Answers   MPSEB,

---

why only exciting current is shown not primary current in transformer???

0 Answers  

---

what is merz price protection

5 Answers   NHPC,

---

how and why are capacitors are used to improve powerfactor?

4 Answers  

---

HOW TO CALCULATE HV CABLE SIZING?

0 Answers   KNPC, L&T,

---

i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

0 Answers  

---