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What are Thumb Rules for LT Wire / Cable Selection in Electrical Engineering Project?

Electrical Engineering
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Question added by Aftab Ahmed , Senior Engineer- Technical Service and Coordination Department , Pakistan Oilfields Ltd (POL)
Date Posted: 2013/11/30
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Abubakr Siddiq
by Abubakr Siddiq , [Electrical/Design/Maintenance/Power/Project Engineer] , Fatima fertilizer company limited, Sadiqabad

there are two major reuls.

1. cable current capacity should be greater than load current.

2. voltge drop at load should be less than recommended. which is3% for motors and5% for lighting.

     

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