WHAT IS THE USE OF EARTH SWITCHES?

3 Answers   L&T,

---

why VCB are not used in 132KV system(above 33KV system)

6 Answers   Al Ahleia,

---

operation of protection relay watchdog contact?

0 Answers   L&T,

---

why we use separate earthing for two seprate machine??

1 Answers  

---

In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

0 Answers  

---

what is power factor

6 Answers  

---

what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 Answers  

---

Which power will flow first if we switch on a motor Active or Reactive? How?

3 Answers  

---

how can u say about the line by looking at the tower ? {voltage rating of the line}

3 Answers   BARC, London,

---

How to find the length of a Xlpe cable required to transmit 3mva load at 22kv.

1 Answers  

---

how to calculate size of cable from motor current given and how to calculate full load current of a induction motor.

3 Answers   Aarti Steels,

---

what is the importance of fault level in power system and how is it decided

2 Answers  

---