Answer / m.g. manjunath

Neutral earthing is used as the return path for static
equipments like transformers. While unearthed systems are
systems where you have higher insulation level

Answer / gunasekaran

if it is balance or receiving end we don't want earth it
because source end already earthed.if it is source end
neutral should be earthed why because earth fault current
getting closed bath we can using earth fault protection if
it is high voltage system with out neutral earthing
resonance will be occur so we have do to the earthing at one
end

What is the relation between the Peripheral speed(N) , no.of poles(P) and diameter(D) of a cylindrical rotor alternator ?

5 Answers   NTPC,

---

difference between moore and mealy model

2 Answers   Google, IBM, TCS,

---

Why we can't start a tube light without a starter(choke) and an inductor?

1 Answers  

---

what is tha between elcb & rccb?

3 Answers   Essar,

---

how many earthing required for ups, what should be the earth voltages

9 Answers   Juniper Networks,

---

---

I HAVE A 1 MVA TRANSFORMER, I WANT TO KNOW THE FAULT LEVEL OF THE SYSTEM ( WHAT IS FAULT LEVEL PLEASE EXPLAIN WITH EXAMPLE)

5 Answers   Alstom,

---

How to calculate the efficiency of Turbo Generator(Alternator) in general....?

0 Answers   Thermax,

---

what is the function of generator exciter

11 Answers   NTPC,

---

What are the different protection systems takes place on control panel board?

7 Answers   BSNL,

---

transformers parts & function of each parts

25 Answers   Amara Raja, Bhutan Ferro Alloys Limited, Breather, Electrical, Electrical Tech, ERDA, GVK, Juniper Networks, Matrix, Mechanical, NFL, Oracle, Pyramid Plastics, RPPL, RRB, Siemens, TCS, Tulip Silk Mills,

---

WHAT IS SERVO MOTOR

1 Answers   Fluxys, Infosys,

---

What is different between Metering CTs and Protection CTs?

4 Answers  

---