Answer / arun

relay setting depen upon load,not depen upon breaker

The formular of how to calculate a cross sectional cable to feed an electric motor. Examle: 15KW, 26.1A, 415V. Calculate the cable size in mm2

3 Answers   Sona,

---

what is meant by the phrase 'static load' in case of shorting in a generator excitation system?

0 Answers  

---

in cable joints procedure what electrical problems have been solved out ?

1 Answers  

---

why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

---

what r the types of transmission line?

28 Answers   DIET, RRB, WAPDA Water and Power Development Authority,

---

What is the difference between double compression

7 Answers   Bhel, Hyundai, Orchid Chemicals and Pharmaceuticals, PDO, Prefamac,

---

What is knee point voltage?

0 Answers  

---

WHAT IS THE MEANING OF 'UPF'&'LPF'.... HOW CAN WE DEFINE IT? WHAT IS THE VALUE/RANGE OF EARTH WIRE RESISTANCE USED PARTICULARLY IN HOME....

2 Answers  

---

Does the total power means fundamental plus Harmonics?

2 Answers  

---

How can I calculate the require lumen of a room. If I use Tube Light (40 W), Or 100 W incandescent lamp. Please give detail answer.

1 Answers  

---

How many different speeds can be obtained in cascade control of two induction motors?

1 Answers  

---

why circuit breaker closing time is always higher then tripping / opening time.

13 Answers   United Phosphorus,

---