AMF (auto mains failure) control for DG sets at home.

1 Answers  

---

for opening electrical shop, tips needed.

0 Answers  

---

how can we choose the size of road crossing pipe for power cables

2 Answers   DLF,

---

ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

0 Answers  

---

Pls tell me whether we can use EN3A material for shafts of Permanent magnet alternator.What will be the effect of magnetic and nonmagnetic material for shafts on magnetic properties of PM rotor .

0 Answers  

---

what is creep of energy meter?

2 Answers   HNG,

---

What will happen if we give transformer a dc not ac

5 Answers  

---

can we step up dc power using transformer?

15 Answers  

---

various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.

0 Answers  

---

how to get more than 1000 ohms between 2 earth pits ?

2 Answers   HCL,

---

how can we calculate ct ratings ?its any formula ?

3 Answers  

---

how to calculate power factor of capacitor? what is transformer rating?

2 Answers  

---