Answer Posted / drk
Earth Grid —A system of grounding electrodes consisting of inter-connected connectors buried in the earth to provide a common ground for electrical devices and metallic structures.
NOTE—The term ‘earth grid’ does not include ‘earth mat’.
Earth Mat—A grounding system formed by a grid of horizontally buried conductors and which serves to dissipate the earth fault current to earth and also as an equipotential bonding conductor system.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
Do you need any help with FEWA Electrical Supervisor exams?
hi can anyone pls tell me the eee interview core questions asked in l&t
can i able to get bhel previous exam question paper?
i've iocl interview.. if you know the interview process please give me information..
previous year paper of ntpc bhel for degree in electrical enng
pls someone send me sample question papers along with the key.thanks in advance
HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com
What are the different methodes for calculating the short circuit Current?
How to calculate the sag on transmission Lines.
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
I need bhel electrical test pattern & paper
What is the magnetic field (coil DC ) of Turbo Expander?
please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI and secundrabad}}} TECHNICAL question papers TO MY EMAIL ID dinesh100701@gmail.com
Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me
