what is the Mechanism of energy saver FAN how average power,reactive power, power factor e.t.c realated to it and how it apply to this FAN .and how this fan save energy w.r.t circuit analysis,plz repaly to this question this is the assignment to given to me.thanks

1 Answers  

---

How calculate the Transformer Impedence With Example

3 Answers  

---

What is the formula of frequency ?

0 Answers  

---

How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?

0 Answers  

---

what is v/f control in VFD?

0 Answers  

---

What is transformer break down voltage.And what is flash oil flash point.

1 Answers   HP,

---

Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

1 Answers  

---

wd do u understand by stablity of ps?

2 Answers   IOCL,

---

how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?

0 Answers  

---

What is primary and backup protection?

0 Answers  

---

Can someone tell me how to calculate the size of a power cable? What are the factors involved in cable sizing?

5 Answers  

---

What is the AVR in DG & its functios

2 Answers   Godrej,

---