what is vector diagram in three phase transformer

1 Answers  

---

how step down and step up voltage is occured in transformer

3 Answers  

---

in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

0 Answers  

---

How can we estimate Gen rotor current?

3 Answers  

---

How to control speed of DC motor with AC power?

7 Answers   vguard,

---

---

What is domestic transformer? Draw the connection of domestic transformer.

0 Answers  

---

why do we prefer a 3-phase delta connected load rather than star connected?

4 Answers  

---

Why shunt Generator is not recommended to start at ON LOAD condition???

3 Answers  

---

What is the use of Exciter in generator? & what will be the current of Exciter in 500 KVA DG Set?

2 Answers  

---

How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

0 Answers   NA,

---

WHAT IS DIFFRENCES DCS & PLC

1 Answers   Essar,

---

why dc current is supplied in america rather than ac

1 Answers  

---