Answer / mrudang

earthin is neccesary

basic earthing types

1) plate earthing
2) pipe earthing

why are we doing that ??
i can explain u in detail mail me
malavtrivedi2002@gmail.com

Answer / sbb

There are two types of earthing.they are:
1. Body Earthing
2. Neutral Earthing

Body Earthing: This earthing is used to protect the panels
from short-circuit and if there is current
flow in the panels.That is why body earthing is
necessary.

Neutral Earthing: This earthing is used to make the Neutral
earthed and this is mainly used for Transfor-
mers at star connected side for neutral point.

Answer / dipak

There are two types of earthing 1)earthing:Earthing
arrangement may be used for protective(overcurrent
protecctive device provide protection against inderect
contect and overcurrent)or functional(correct operation of
electrical equipment or to permit reliable functioning of
electrical installation. & 2)equipotential bonding:to
minimize the risk associated with the occurence of voltage
differance between exposed conductive parts of electrical
equipment and extranous conductive parts.

What is the problem of internal failure in ship engine telegraph system norcontrol?

0 Answers   SAR,

---

what is the difference between EMF and potential difference??

3 Answers  

---

2. What are the parameters of EHT sub-station?

1 Answers   APGenco, Blue Star, Enercon,

---

How to get a multiplier in 11kv energy meter?

1 Answers  

---

What is Control & Relay Panel? And Remote Control Center?

0 Answers   L&T,

---

---

Why single core cable required bonding at double end.

1 Answers  

---

who many types of fire explane with exmple

0 Answers   Juniper Networks,

---

What is frequency?

4 Answers   BTCL, TCS,

---

10. THE MOST COMMON TYPE OF THREE PHASE IN UNSYMMETRICAL FAULTS IS ........

6 Answers   SSC,

---

What is the difference between expansion joints & thermal expansion joints in Bus bar

1 Answers  

---

why link is provided in neutral of an ac circuit and fuse in phase of ac circuit?

4 Answers  

---

What is meant by rating error prevention in breaker??

1 Answers   L&T,

---