why motor starting current is High ?

11 Answers   Bhel, Jindal,

---

Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?

1 Answers  

---

WHAT IS THE USE OF STARTER AND CHOKE IN TUBE LIGHT?

1 Answers   Siemens,

---

Why don't we use ground free electricity to avoid electric shock.As birds are do not get shock.

3 Answers  

---

what is rms value?

3 Answers  

---

what is the star delta connetion and how can do it a three phase motor with control witing with picture

0 Answers   Aurobindo, SA Kent, Wipro,

---

Did RMU have ct and pt ?

0 Answers  

---

How to check the cable fault / hv test of transformer cable.

0 Answers   KSEB, L&T, Siemens,

---

Difference between transmission line and cable?when ever a large water channel has to crossed it is easier to use cable then transmission line why?

1 Answers  

---

How Can Be Size Of Transformer Corelate With Freqvence?

1 Answers   Essar,

---

As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.

0 Answers   cpgn,

---

sigal phase supply is 230 v ac two phase supply is 415 v ac then why three phase supply having supply is 415 v ac why not 690v ac

2 Answers  

---