Question
Download Solution PDF_____ earthing is the best form of earthing and is very cheap in cost.
This question was previously asked in
SSC JE EE Previous Year Paper 15 (Held On: 26 Sep 2019 Evening)
Answer (Detailed Solution Below)
Option 3 : Pipe
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RRB JE CBT I Full Test - 23
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Download Solution PDF- Pipe earthing is the most common and best system of earthing as compared to other systems suitable for the same earth and moisture conditions.
- Pipe earthing is the best form of earthing and is very cheap in cost.
- In this method the galvanized steel and perforated pipe of approved length and diameter in place upright in permanently wet soil.
- The size of the pipe depends upon the current to be carried and the type of soil.
Last updated on May 29, 2025
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