Answer / sundram saini

DG Netrual is earth for for Alternator protection because
practical load current difference always on always on all
phases so unwanted current goes to earth and safe the
alternator winding

Answer / r.kannan

1.main purpose to balaning voltage,
2.To protech alternator from fault

Answer / r.panneer selvam

To obtaine the 3 phase 4 wire supply,the 3 windings of an
alternator is star connected and the same is earthed to
protect the alternator from short circuits as well as to
feed the neutral wire to the feeder distribution

Answer / ram niveth

to sense the earth fault

How a Universal motor works in Both A.C and D.C? What is the constructional difference with other single phase motors?

1 Answers  

---

WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT

0 Answers  

---

When we connect the large capacitor bank in series ?

0 Answers  

---

What is a LBB protection and why it is used?

2 Answers   Gridco,

---

what is gridrotor resistance starter

0 Answers  

---

---

Why is transformer connect parallel? why not series? ....plz...

3 Answers   wbsedcl,

---

what is the different betweem earthing and neutral?

8 Answers  

---

what is the difference between neutral and earth

11 Answers  

---

why the transformer primary terminal indicated by u,v,w.to technical reason

2 Answers   JNTUK,

---

THERMAL CAPACITANCE IS MEASURED IN..................................................

0 Answers   SSC,

---

No load efficiency of transformer is ___________ than full load efficiency

2 Answers   PGCET,

---

What is time response of the control system?

0 Answers  

---