Why charcoal and salt add in earthing pit.
Answers were Sorted based on User's Feedback
Answer / avinash kumar
the charcoal and salt are added in the earthing pit to simply increase the conductivity or in otherwords to reduce the resistance of the earth..this will give reliable earthing...
| Is This Answer Correct ? | 58 Yes | 0 No |
Answer / vanthni@yahoo.com
we that charcoal powder is a carbon content substance it act
as a semiconductor and salt is soluble in water , earth bit
after finishing time we put water required, now salt is
connected the earth electrode and char coal powder and
ground so we use them
| Is This Answer Correct ? | 11 Yes | 4 No |
Answer / ashok mishra
charcoal makes to carry the moisture content and salt to produce the HYDRONIUM ions so both are added alternate way in the earth pits
SDDIET barwala
| Is This Answer Correct ? | 2 Yes | 1 No |
To increase the effective contact area between earth electrode and the earth .
| Is This Answer Correct ? | 1 Yes | 1 No |
The readings with a Multi meter are 15 Amps Phase Neutral 192,Phase Earth 194 and Neutral Earth 24 5 Amps Phase neutral 192, Phase Earth 153, neutral Earth 48
how to check a three phase induction motor by multimeter & megger?
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
How many types of protection relays are there based on the characteristic?
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
Why design 150Hz in Exciter
On what principle reluctance motors work?
How to calculate fault level of 11 KV system
how many current required for hypo test
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
how to calculate the torque of a motor?
why neutral is required in electrical system
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)