why the vector group of excitation transformer is YD5(150 deg)how is this factor decided.

1 Answers  

---

In scott connected transformer number of turns in the primary winding of teaser transformer is % of number of primary turns of main transformer A 86.6 B 57.7 C 14.4 D 33.3

1 Answers  

---

Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

3 Answers   Meralco,

---

how wecalculate breaking capcity of acb mcb mccb .explain with example

0 Answers   C&S, L&T,

---

why we use taping of transformer on HT side?

4 Answers  

---

what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

---

what is electricity

4 Answers  

---

What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye

0 Answers  

---

A resistor,inductor and capacitor are connected in series respectively.Voltage across resistor is 40v,across inductor is 70v,across capacitor is 100v.Then what is the total voltage applied across the elements?

5 Answers  

---

how the frequency was generated in power station

2 Answers  

---

what is meant by loss of field in a DC motor? how a universal motor works?

0 Answers  

---

state application of relay in transmission line?

4 Answers  

---