how to calculate cooling requirement of datacentre from electrical load?

0 Answers  

---

What is a fuse? How does it work? What are materials used?

0 Answers  

---

What is the stander resistance value between the neutral and earth?

10 Answers   Crossdomain, Sepco,

---

What meant by lagging and leading? When if they are occurred what preventive methods should be taken?

14 Answers   ABB, L&T,

---

What is VCB? where it is installed at SP. What is SP?

0 Answers  

---

I have a 25kVA three phase transformer on our property. Will this transformer be large enough to run a large home with swimming pool, spa, 2 off full size reverse cycle air conditioners to service a 100 square house (10,000 square feet or 930 square metres)and the general power consumption of this house without upgrading to a 63kVA transformer.

1 Answers  

---

if we increase frequency of line, then how will string efficiency varies with it.

2 Answers  

---

can any one tell in easy method for circulating current ??

0 Answers   Quest,

---

i wasted one year for the job after completed my btech what can i say about 1year time in interview

0 Answers   Infotech,

---

WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

---

how to calculate a cable size while load is given in amp or kw and length is also define.?

1 Answers  

---

why the generator will take 8 to 12 hours to start after it got interrupted due to technical problems in case of power plants.

1 Answers   NTPC,

---