Answer / gururaj kulkarni

Dyn1 will have a phase shift of 30deg on leading side and Dyn11 will have phase shift of 30 deg on lag side. Hence the same can be used. But we can not do parallel operation as there will be dead short circuit

why is the rating of transformer done in kva and not in kw.

21 Answers   Honeywell, Satyam,

---

what are the types of transformers

59 Answers  

---

What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

0 Answers  

---

Why we use a shunt capacitor or synchronizing Motor To Improve a Power factor pls reply me in this mail dinesh_elect_eng@yahoo.com

4 Answers  

---

why asa method ZPF method is more accurate than ASA method?

0 Answers  

---

How feedback transformer works to feedback power in Slip Power Recovery System

2 Answers  

---

If you touch at the end welding machine, will you have shock ?

1 Answers  

---

what is die electric strnth of transformer ?

0 Answers  

---

For Eg a 30 kw motor at full load how much kw it takes And at no load how much KW it will take?

1 Answers   GEPL,

---

what is the frequency standard with tolerance level for India?

16 Answers  

---

the inertia constants of two machines are respectively 30and 42 MJ per MVA.when the change in frequency due to change in load in first machine is 12 Hz,the change in second machine frequency will be?

1 Answers  

---

how much excitation voltage required to generate 1mw power?

0 Answers   Saudi Oger,

---