Answer / usha

Active power is nothing but real power.it is defined as productt of
voltage ,current and cosineangle between them.reactive power defined a
d as the product of voltage,current and sine angle between them

Answer / usha

Active power is nothing but real power.it is defined as productt of
voltage ,current and cosineangle between them.reactive power defined a
d as the product of voltage,current and sine angle between them

why scott connection is done why not two phases are directly picked at the output of 3 phase transformer??

1 Answers  

---

Why do not we prefer non conventional sources of energy to conventional sources?

0 Answers   Nabard,

---

Where double earthing is required? Is there any power specification to have double earthing?

10 Answers   Delphi,

---

what is difference between sub-station and switch yard.

16 Answers   Bhel, Ravate,

---

Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

0 Answers  

---

hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

0 Answers  

---

Suppose i Have an Ac motor of 25Hp 1500 Rpm 50 Hz Can i run a motor 2500 Rpm by AC drives by increasing a frequency either it safe or not ....

2 Answers  

---

how many kw = one ton air condition?

2 Answers  

---

what is magnetizing current test in power transformer

0 Answers   ABB,

---

What is OLTC in transformers and what is its function?

4 Answers  

---

WHY DISEL GENRATOR SET SHUT DOWN IN OVER LOAD CONDITIONS

5 Answers   HMT,

---

Ns=120f/p. what is 120?

10 Answers   IAR, L&T, Ramada, Toshiba,

---