Why the vector group of excitation transformer in static excitation system is Dy5?

2 Answers   CSEB, SRF,

---

arcing is due to only capacitance or it is due to both inductance and capacitance? explanation.

2 Answers  

---

What is surge impedence and surge loading....???

1 Answers  

---

Why we are testing a tan delta test in transformer? which purpose conduting that test? and time priode test?

1 Answers  

---

hi friends can u tell me name of the sites where i can get animation of electrical machines......

1 Answers  

---

What is the difference between diesel generator engine with and without turbo charger with the same capacity?

0 Answers  

---

what is function of reactor coil in Power factor correction panel

1 Answers  

---

In Transmission System if the potential difference at the two end of line are same then is the transmission of power will continue ? if yes then how.

1 Answers   IOCL,

---

Ac generato how produce power I need for camplet defination

0 Answers   KCL,

---

what is the use of cable in our environment ?

0 Answers  

---

what is recovery voltage & transient voltage ?

1 Answers   Bhel,

---

what is IDMT relay.

4 Answers   Birla,

---