How to calculate the ups battery back up? give the formula.

15 Answers   Cushman Wakefield, Ethio Telecom, Exide, MacLellan, Morgan Stanley, TATA,

---

whay we used silica gel in Transformer

3 Answers  

---

What are reasond for high wattage in single phase induction motors

0 Answers  

---

why we use end termination xlpe cable on ht kit

1 Answers   Al Bario,

---

How to calculate no of EARTH PIT? Describe the formula as per IS standard?

0 Answers  

---

What are the disadvantages of LT AVR over HT AVR?

1 Answers   APTransco, Jindal, TNEB Tamil Nadu Electricity Board,

---

why is the size of earth conductor is half of phase conductor.

1 Answers   Century Pulp and Paper, L&T,

---

What is the difference between Earthing and Neutral?

13 Answers  

---

if the supply frequency increases what happens to the motor load

2 Answers  

---

is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

3 Answers  

---

witch pump used in wtp

0 Answers   Dalkia,

---

if we convert ampers into kw,which one formula use by us,pls tell me?

11 Answers   ABB,

---