A large cable for earthing is to allow for the possibility of a very large current which would melt a smaller one thus removing the protection it is supposed to provide.
An earthing boss and earthing lug are parts of a grounding connection. An earthing boss is in a casting that allows for the drilling and tapping of hole. A earthing lug is used to bond a wire to the ground.
The map may not have anoth of the things u needed to see
Four number earthing are essential for installation of transformer as under : 1) Two earthing for transformer body. 2) Two earthing for Neutral Point. Note : Numbers of earthing may be increase as per the client requirement.
While earthing switch is open means the circuit is live
Swamp?
That is a swamp
jamestown
How earthing is made in dry soil and rocky area using copper spike.
I am not sure of the answer but it is not a delta since a delta need not be marshy and the question asks about marshy land.
swamp
Because a cactus can't grow in clayey soil and there is a lot of water in the marshes, the cactus does not need a lot of water
Wetland
A bog.
Chemical Earthing and Conventional Earthing are different types of earthing techniques. Conventional Earthing is based on plate earthing and pipe type earthing but Chemical Earthing on GI or Copper.
Fen
The marshy area provide very less amount of oxygen to the roots to respire. in mangrovbove the respiratory roots in the form of pneumatophores are present above the ground to get oxygen from the air. Hence mangrove plant grow well in marshy areas.