What is negative phase sequence?

7 Answers   Hindalco, Universal Associate,

---

what is there inside an inverter and how it works?

0 Answers  

---

How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

0 Answers  

---

What is line resistance of cable & how it can be measured ?

0 Answers  

---

define the power factor in one word

12 Answers  

---

How does frequency affect KVA rating of a transformer? If a 500 kva, 400 v, 60 hz t/f is to be operated on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same Also explain why do u think like that.

8 Answers  

---

what is the principle of tubelight ??? what is the function of starter and choke ???

1 Answers  

---

how we will deside the high voltage value

0 Answers  

---

What is MPCB, MCCB, ELCB, RCCB ? Explain them ?

2 Answers  

---

how can we know cable size for a given current? if any one have catalogue plz mail to vijay_raju369@yahoo.co.in

5 Answers  

---

What are armoured cables?

2 Answers   IOCL,

---

Please provided formula for calculate the cable size from step up transformer to M.V panel, run overhead aluminum cables, total load is 5mega watt, total length 900 feet.

0 Answers   SK Engineering,

---