how to calculate the cable size in sqmm if load (kw) is given?

5 Answers  

---

Can we use the 60 HZ transformer/rectifier/Motors/Coils in 50 HZ? if not so, why?

3 Answers  

---

What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

0 Answers   NFL,

---

What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

3 Answers   Tesla,

---

how vfd drives energy save

5 Answers   PowerTech,

---

what is photo voltic cell,& what are the materials associated with that?and any spcifications like volts/cm etc?

0 Answers  

---

Why don't we provide SURGE ARRESTORS for Transformer feeders?

5 Answers  

---

What do you mean by cogeneration? What its working principle?

0 Answers  

---

How to test the thyresitor or SCR by multmeter?

5 Answers   ABB,

---

difference between buscoupler & bussection?

1 Answers  

---

If R and Y terminals are short circuited,then power will cut. we all know that power cannot be stored.what will happen to already generated power at power station?

3 Answers  

---

How to calculate cable rating for 3 phase supply?

0 Answers  

---