define reactive power?

3 Answers   Alstom, TATA, TCS,

---

transformer losses

1 Answers  

---

when a airgap of the induction motor gets larger does it draw more current ??? does it power factor gets lower?

3 Answers  

---

one 60KVA UPS how can full load current tell me us formulas

1 Answers   Wipro,

---

A 11000/415V distribution transformer is fed 415V upon it's LT side,Do I get 11000V upon it's Primary side ?

7 Answers  

---

WHY SPEAKER OUTPUT IN WATTS??

2 Answers  

---

why transformer calling in VA rating

6 Answers  

---

hi i wonder will the speed of a 50hz AC motor reduce if i supply it with 25hz?

4 Answers   Divis Laboratories,

---

How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 Answers  

---

what is earthing/

3 Answers   B.Tech, CPCL, Mobiserv,

---

1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )

4 Answers   Google, TATA,

---

What are the consequences in using existing step up transformer (primary 6.6kv/175A, secondary 480v/2405A) for step down transformer to have a 6.6kv output?

1 Answers  

---