what is Use of Stones/Gravel in electrical Switch Yard??
Answers were Sorted based on User's Feedback
Answer / niharika
Stones/gravel is provided to reduce step potential and touch potential.
also avoids the accumulation of water in rainy season as it increase the step potential and touch potential.
Is This Answer Correct ? | 17 Yes | 0 No |
Answer / shivaji mande
-Reducing Step and Touch potentials during Short CircuitFaults
-Eliminates the growth of weeds and small plants in the yard
-Improves yard working condition
-Protects from fire which cause due to oil spillage from transformer and also protects from wild habitat.
Is This Answer Correct ? | 11 Yes | 0 No |
Answer / karthik kv
Stones/Gravels are used in substations mainly for two reasons:
1. to prevent vegetation and
2. to maintain the soil resistivity/substation earth
resistance when rainfall occurs.
Is This Answer Correct ? | 6 Yes | 4 No |
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