Answer / harish

in general earthing and neutral is done for ac currents
grounding is for dc currents



in which earthing is used to reduce the short losses like
current shock and over heating of components

where in case of neutral is a common wire or point with
zero potential used as a reference one in connections

what is the lightning arrester rating for 3.3kv system voltage

1 Answers  

---

how can u say about the line by looking at the tower ? {voltage rating of the line}

3 Answers   BARC, London,

---

what is the maximum load sutiable from earth to phase and what is the max voltage earth to phase suitable

1 Answers  

---

how electrical energy is converted into mechanical energy in dc motor

3 Answers  

---

What shall be minimum thickness of firewall in between two transformers and which code specifies it ?

1 Answers  

---

what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  

---

Why PT is fitted in incomer panel.....?

1 Answers  

---

IN CABLE TRENCH WHY FILL UP THE SAND. AND WHAT IS THE DIFFERENCE BETWEEN OVER HEAD AND UNDER GROUND LAYING THE CABLES

2 Answers   Cable Wireless,

---

Explain what happens to the speed of a series motor as the load decreases

1 Answers  

---

What is the count of hvdc transmission lines in india?

0 Answers  

---

At which time Synchronous generator act as a Synchronous Condenser?

1 Answers  

---

How does PLC work for sychronising of Two or more DG sets?

0 Answers  

---