In the LT line distribution, if  Length of the line  Span between two poles  = 20, then the number of poles required is:

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MPPGCL JE Electrical 28 April 2023 Shift 1 Official Paper
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  1. 20
  2. 21
  3. 40
  4. 19

Answer (Detailed Solution Below)

Option 2 : 21
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Detailed Solution

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Concept

The number of poles required in an LT (Low Tension) line distribution system is:

No. of poles=Length of the lineSpace between the poles+1

Given, Length of the lineSpace between the poles=20

No. of poles=20+1=21

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