Answer / k.prakashchandra

They can made to rotate in anti clock direction if the wings
are reshaped to blow the air. Originally the ceiling fans
were made to rotate in Ac direction only to suck the hot air
from fire place,when they were introduced in India by
Britishers.The direction was changed for cooling purpose
instead of circulating hot air.

What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

0 Answers  

---

the typical output of a solar cell is........

0 Answers  

---

What is harmonics in AC waves. How it is generated? How it will effect the system network? how can eliminate it?

2 Answers  

---

why is a earth pit 10 ft usually? And, what should be the distance betweeen two earth pit?

4 Answers  

---

How can step up and step down process in power transformer

1 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

---

WHICH TYPE OF TRANSFORMER IS USED IN POWER TRANSMISSION BASED ON TRANSFORMER CONNECTION ON PRIMARY AND SECONDARY SIDE

3 Answers  

---

Why one side of secondary of transformer is earthed, to supply single conductor of electric traction system?

1 Answers  

---

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

14 Answers   ABB, L&T,

---

what is corona effect

3 Answers  

---

use of choke in APFC panels

2 Answers   Kemrock,

---

HOW TO DO GRID EARTHING IN INDUSTRIES FOR A PRODUCTION BUILDING

3 Answers   Timken,

---

What is the actual meaning between the energy conservation and energy saving ?

3 Answers  

---